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            <title><![CDATA[Java 程序设计期末考试]]></title>
            <link>https://notion-blog-orpin-xi.vercel.app/article/java-exam</link>
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            <pubDate>Wed, 24 Jun 2026 00:00:00 GMT</pubDate>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-38adcd22141a81a6b179d6ef41e86905"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a81cfb723e9ed3c716ebd" data-id="38adcd22141a81cfb723e9ed3c716ebd"><span><div id="38adcd22141a81cfb723e9ed3c716ebd" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a81cfb723e9ed3c716ebd" title="一、选择题（每题 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">一、选择题（每题 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a81e597d5c73d4e709f22"><b>1.</b> Java 源文件的扩展名是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8125bc68f8f6c4f7fa6a"><li>A. <code class="notion-inline-code">.class</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81228b1dcb6d211b708d"><li>B. <code class="notion-inline-code">.java</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d69d90e2fa69f528f6"><li>C. <code class="notion-inline-code">.jar</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8151b0d7c92a452ee920"><li>D. <code class="notion-inline-code">.jav</code></li></ul><div class="notion-text notion-block-38adcd22141a81aa84fce006319d3b5d"><b>2.</b> 以下哪个是 Java 中的基本数据类型？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8194a833ea02ec5132b5"><li>A. String</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81be9161cd71a896152b"><li>B. int</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a819dbf31e1ae471bacb3"><li>C. Array</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a1ba30e3c39748f01b"><li>D. Object</li></ul><div class="notion-text notion-block-38adcd22141a8138a5dfd306b7c08c54"><b>3.</b> 下列哪个关键字用于创建对象？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81348577ff7aeec9f56f"><li>A. <code class="notion-inline-code">class</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a817bb15cc1570ab816f9"><li>B. <code class="notion-inline-code">new</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c6ab5cc81742e31ea3"><li>C. <code class="notion-inline-code">this</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81008345f7a19c9e56d5"><li>D. <code class="notion-inline-code">static</code></li></ul><div class="notion-text notion-block-38adcd22141a81fda785d46fbb0eac1e"><b>4.</b> <code class="notion-inline-code">System.out.println()</code> 的作用是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d4b1bae39e7c6fbc21"><li>A. 读取用户输入</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814c87e9d2fd547d36a5"><li>B. 输出信息并换行</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a811d8241fea36183e8fb"><li>C. 输出信息不换行</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ed9614d71caf42f5eb"><li>D. 输出错误信息</li></ul><div class="notion-text notion-block-38adcd22141a81b18c8cf82dbcca8b26"><b>5.</b> 在 Java 中，<code class="notion-inline-code">main</code> 方法的正确签名是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81379b9dc9dbfe309160"><li>A. <code class="notion-inline-code">public void main(String[] args)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81449034c7f2aaa10bff"><li>B. <code class="notion-inline-code">public static void main(String[] args)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a818bb480eb6c5af70606"><li>C. <code class="notion-inline-code">public static int main(String[] args)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81feb3f4e7ce9ef69433"><li>D. <code class="notion-inline-code">static void main(String args)</code></li></ul><div class="notion-text notion-block-38adcd22141a81e0a648e818dff5dfbd"><b>6.</b> 以下代码的输出结果是什么？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8148a365e91f3e1acfcb"><li>A. 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81fbbfa8c40a53dfec6e"><li>B. 6</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81bead4ef18ae9106a8f"><li>C. 编译错误</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8113bca3d8f987772cd6"><li>D. 0</li></ul><div class="notion-text notion-block-38adcd22141a816ab1c6ed7f74caed98"><b>7.</b> Java 中用于单行注释的符号是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a7bb61ec5aa56f8ef6"><li>A. <code class="notion-inline-code">/* */</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8155a883c436f5287c2b"><li>B. <code class="notion-inline-code">//</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c5a802e0e5dd7ad1cf"><li>C. <code class="notion-inline-code">#</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8187adcdcbcefaf4babf"><li>D. <code class="notion-inline-code">--</code></li></ul><div class="notion-text notion-block-38adcd22141a81db93c2c8797f8ae107"><b>8.</b> 下列哪个循环至少会执行一次？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8136b5d0cc815d90c8bc"><li>A. <code class="notion-inline-code">for</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b8bc76d06af63cc9a0"><li>B. <code class="notion-inline-code">while</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d4bdd4c2994342f64a"><li>C. <code class="notion-inline-code">do-while</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c488c2d49af0183c5c"><li>D. 以上都是</li></ul><div class="notion-text notion-block-38adcd22141a8143b1a3ef2d56a7a15f"><b>9.</b> 数组 <code class="notion-inline-code">int[] arr = new int[5];</code> 的合法索引范围是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a811ea959c35d8462985d"><li>A. 1 到 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813bb7facca5e3da57d2"><li>B. 0 到 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d09e23d2d8fbb592af"><li>C. 0 到 4</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a812ebe22dfd162421304"><li>D. 1 到 4</li></ul><div class="notion-text notion-block-38adcd22141a81539fafc406f0327412"><b>10.</b> 以下哪个修饰符表示&quot;私有的&quot;，只能在本类中访问？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a815ea57dc687c3c25b5d"><li>A. <code class="notion-inline-code">public</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81edaa73caeda4f3c868"><li>B. <code class="notion-inline-code">protected</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e783a6ec50e37eccad"><li>C. <code class="notion-inline-code">private</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81acafd2e5444aebb7e1"><li>D. <code class="notion-inline-code">default</code></li></ul><div class="notion-text notion-block-38adcd22141a8172a0c0cdde68895840"><b>11.</b> 在 Java 中，子类继承父类使用什么关键字？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8197a77dd0ab60b62cac"><li>A. <code class="notion-inline-code">implements</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8198a430cae9be6b89ab"><li>B. <code class="notion-inline-code">extends</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a817e8ff5f3d332812d2e"><li>C. <code class="notion-inline-code">inherit</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8137a187c62da1e7ca4e"><li>D. <code class="notion-inline-code">super</code></li></ul><div class="notion-text notion-block-38adcd22141a810ea6abc911fe017871"><b>12.</b> 以下关于构造方法的描述，正确的是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a819f8cf4eec0d880f36c"><li>A. 构造方法有返回值</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a812e923cf4533b114244"><li>B. 构造方法名必须与类名相同</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81938fa9fbf707698f9d"><li>C. 一个类只能有一个构造方法</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8147908dca1d178449c7"><li>D. 构造方法不能被重载</li></ul><div class="notion-text notion-block-38adcd22141a81e9badacdb3a5d23721"><b>13.</b> 字符串比较内容是否相等应使用哪个方法？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81caa3dce1b26ebf065b"><li>A. <code class="notion-inline-code">==</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81808030cf1d52e84b55"><li>B. <code class="notion-inline-code">=</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d29f84fa2ca8127430"><li>C. <code class="notion-inline-code">equals()</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a89d0bd956b0484554"><li>D. <code class="notion-inline-code">compare()</code></li></ul><div class="notion-text notion-block-38adcd22141a8138858dfda9edc76c2a"><b>14.</b> 以下哪个是接口的关键字？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81cd8f16fd8b74b54aac"><li>A. <code class="notion-inline-code">class</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a810d955fc54ff47e1281"><li>B. <code class="notion-inline-code">abstract</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a815b8dd6d651641047fd"><li>C. <code class="notion-inline-code">interface</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a816cba74ee91b5fd027c"><li>D. <code class="notion-inline-code">extends</code></li></ul><div class="notion-text notion-block-38adcd22141a81669895fc832032e61f"><b>15.</b> <code class="notion-inline-code">ArrayList</code> 属于哪个包？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8132886bf91fc90b801e"><li>A. <code class="notion-inline-code">java.io</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8177b753d12273b6dd35"><li>B. <code class="notion-inline-code">java.lang</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e68eccfb08a2748bbc"><li>C. <code class="notion-inline-code">java.util</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814d98d2c1f4f8a426cd"><li>D. <code class="notion-inline-code">java.net</code></li></ul><hr class="notion-hr notion-block-38adcd22141a81e2bdf4e3b11faa099f"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a810598b0c83ab49013d5" data-id="38adcd22141a810598b0c83ab49013d5"><span><div id="38adcd22141a810598b0c83ab49013d5" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a810598b0c83ab49013d5" title="二、填空题（每空 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">二、填空题（每空 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a815b9bafe2e0ec435128"><b>1.</b> Java 的三大特性是：<code class="notion-inline-code">__________</code>、<code class="notion-inline-code">__________</code>、<code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a8148a996d34e3ae7f1b8"><b>2.</b> 在 Java 中，所有类的父类是 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a812881fef12f1bbb447f"><b>3.</b> <code class="notion-inline-code">int</code> 类型占 <code class="notion-inline-code">__________</code> 个字节，<code class="notion-inline-code">double</code> 类型占 <code class="notion-inline-code">__________</code> 个字节。</div><div class="notion-text notion-block-38adcd22141a8193bd19e3173d14b99d"><b>4.</b> 使用 <code class="notion-inline-code">__________</code> 关键字可以调用父类的构造方法。</div><div class="notion-text notion-block-38adcd22141a8123805cc0a8820e0661"><b>5.</b> <code class="notion-inline-code">final</code> 修饰的类 <code class="notion-inline-code">__________</code>（能/不能）被继承。</div><div class="notion-text notion-block-38adcd22141a81f2889ad8e40e6c3baf"><b>6.</b> 方法重载（Overload）是在同一个类中，方法名相同但 <code class="notion-inline-code">__________</code> 不同。</div><div class="notion-text notion-block-38adcd22141a81518675f1170856265a"><b>7.</b> 定义常量使用关键字 <code class="notion-inline-code">__________</code>，常量名通常采用 <code class="notion-inline-code">__________</code> 命名规范。</div><div class="notion-text notion-block-38adcd22141a8187818cfce4ae500893"><b>8.</b> 从键盘读取用户输入，通常使用 <code class="notion-inline-code">__________</code> 类。</div><div class="notion-text notion-block-38adcd22141a81fcb9a3dec2ffe3374e"><b>9.</b> Java 中异常处理的关键字是 <code class="notion-inline-code">__________</code> 和 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a81338d87c66daa9e409c"><b>10.</b> 以下代码的空白处应填入 <code class="notion-inline-code">__________</code> 才能正确遍历数组：</div><div class="notion-text notion-block-38adcd22141a812e84c9ff34b0195875"><b>11.</b> 字符串拼接除了用 <code class="notion-inline-code">+</code>，还可以使用 <code class="notion-inline-code">__________</code> 类（线程安全的）。</div><hr class="notion-hr notion-block-38adcd22141a81d2bfa5e239108ab7c5"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a811395dacad13faa5399" data-id="38adcd22141a811395dacad13faa5399"><span><div id="38adcd22141a811395dacad13faa5399" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a811395dacad13faa5399" title="三、简答题（每题 10 分，共 40 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">三、简答题（每题 10 分，共 40 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a81e1a2cffd69b644b1f0"><b>1.</b> 请解释 Java 中 <code class="notion-inline-code">==</code> 和 <code class="notion-inline-code">equals()</code> 的区别，并举例说明。</div><div class="notion-text notion-block-38adcd22141a81d486d8d41e71af423d"><b>2.</b> 什么是方法重载（Overload）和方法重写（Override）？它们有什么区别？</div><div class="notion-text notion-block-38adcd22141a81d38fcaec9453e48936"><b>3.</b> 请说明 <code class="notion-inline-code">public</code>、<code class="notion-inline-code">protected</code>、<code class="notion-inline-code">default</code>（不写）、<code class="notion-inline-code">private</code> 四种访问修饰符的访问范围。</div><div class="notion-text notion-block-38adcd22141a81aaa741eea630d74821"><b>4.</b> 编写一个 Java 程序：定义一个名为 <code class="notion-inline-code">Calculator</code> 的类，包含两个方法 <code class="notion-inline-code">add(int a, int b)</code> 和 <code class="notion-inline-code">subtract(int a, int b)</code>，分别返回两数之和与差。在 <code class="notion-inline-code">main</code> 方法中创建对象并调用这两个方法，输出结果。</div></main></div>]]></content:encoded>
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            <title><![CDATA[Linux 操作系统期末考试]]></title>
            <link>https://notion-blog-orpin-xi.vercel.app/article/linux-exam</link>
            <guid>https://notion-blog-orpin-xi.vercel.app/article/linux-exam</guid>
            <pubDate>Thu, 25 Jun 2026 00:00:00 GMT</pubDate>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-38adcd22141a811c8a05dcaa43b87dd8"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a81a984a5db0e0c3cff3d" data-id="38adcd22141a81a984a5db0e0c3cff3d"><span><div id="38adcd22141a81a984a5db0e0c3cff3d" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a81a984a5db0e0c3cff3d" title="一、选择题（每题 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">一、选择题（每题 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a81788fa2df2e38004a7e"><b>1.</b> Linux 系统中，哪个命令用于列出当前目录下的所有文件（包括隐藏文件）？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81948544d0888b110fe1"><li>A. <code class="notion-inline-code">ls</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814f8a5acfd3129eab2f"><li>B. <code class="notion-inline-code">ls -a</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a494a2f603252938bf"><li>C. <code class="notion-inline-code">ls -l</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813abba6f0e2214c5e43"><li>D. <code class="notion-inline-code">dir</code></li></ul><div class="notion-text notion-block-38adcd22141a817c9435e0c51fbba1fa"><b>2.</b> 以下哪个是 Linux 的根目录？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a818bb695e445eed711c8"><li>A. <code class="notion-inline-code">/root</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f0bd56dd1510c872f1"><li>B. <code class="notion-inline-code">/home</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8147b324eb7c669de31f"><li>C. <code class="notion-inline-code">/</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b093e0f9cb2be3fdf4"><li>D. <code class="notion-inline-code">/bin</code></li></ul><div class="notion-text notion-block-38adcd22141a815cb566f6097558a84e"><b>3.</b> 修改文件权限的命令是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8152a3f3d792920fd4dd"><li>A. <code class="notion-inline-code">chown</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81fabd33c7dc6adc0d2f"><li>B. <code class="notion-inline-code">chmod</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a811bb45afa826a388771"><li>C. <code class="notion-inline-code">chgrp</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a812faedcfefbcd5a0742"><li>D. <code class="notion-inline-code">touch</code></li></ul><div class="notion-text notion-block-38adcd22141a811bb480c8395fbac11d"><b>4.</b> 在 Linux 中，<code class="notion-inline-code">|</code>（管道符）的作用是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a814eabb3db4f86b21c94"><li>A. 将前一个命令的输出作为后一个命令的输入</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b2b587ebad6d725fc0"><li>B. 将命令放到后台运行</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d1851df404a78d1864"><li>C. 表示逻辑&quot;或&quot;</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8140b12dc7567116e66d"><li>D. 重定向输出到文件</li></ul><div class="notion-text notion-block-38adcd22141a8178b9cfc87739ec0aec"><b>5.</b> 以下哪个命令用于查看系统当前运行的进程？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b2bc9dfed1b1373d49"><li>A. <code class="notion-inline-code">ls</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8166a9a7d760f1476636"><li>B. <code class="notion-inline-code">pwd</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c79d9fed8bb20da8bd"><li>C. <code class="notion-inline-code">ps</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b69701ddfee45886bf"><li>D. <code class="notion-inline-code">cd</code></li></ul><div class="notion-text notion-block-38adcd22141a8123bf12fe5d226a21c8"><b>6.</b> 要删除一个空目录，应使用哪个命令？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81898631db3202ce021d"><li>A. <code class="notion-inline-code">rm</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8134a936f018d61d9ff1"><li>B. <code class="notion-inline-code">rmdir</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813b9988fc6658ee915a"><li>C. <code class="notion-inline-code">del</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e6833bd49ae8efc7ef"><li>D. <code class="notion-inline-code">mkdir</code></li></ul><div class="notion-text notion-block-38adcd22141a8172b82eff5fe17eee43"><b>7.</b> vi/vim 编辑器中，从命令模式进入插入模式应按哪个键？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a818885a6ccaa6074d66a"><li>A. <code class="notion-inline-code">Esc</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a810d9501e6af9d06d4df"><li>B. <code class="notion-inline-code">:wq</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b6976ec7fcc2e80dd6"><li>C. <code class="notion-inline-code">i</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8186ab78f2ac136f83c9"><li>D. <code class="notion-inline-code">q</code></li></ul><div class="notion-text notion-block-38adcd22141a8172a7ace40358f30b55"><b>8.</b> 以下哪个命令用于查看文件的前 10 行？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8174b2f2ebd623135862"><li>A. <code class="notion-inline-code">tail file</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d48dd4df6484e8484a"><li>B. <code class="notion-inline-code">head file</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a816498dde99a7e4011d6"><li>C. <code class="notion-inline-code">cat file</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ff9badf13d8e04d2ed"><li>D. <code class="notion-inline-code">more file</code></li></ul><div class="notion-text notion-block-38adcd22141a8108b743f487a62b145e"><b>9.</b> 在 Linux 中，用户的主目录通常位于哪里？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81cbb43bc3076c718690"><li>A. <code class="notion-inline-code">/root</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f39d0efd02e08f79a1"><li>B. <code class="notion-inline-code">/etc</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a89c6bde444687b92c"><li>C. <code class="notion-inline-code">/home/用户名</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c29fbcfd6362007a4b"><li>D. <code class="notion-inline-code">/usr</code></li></ul><div class="notion-text notion-block-38adcd22141a81108f14f1793baddcc2"><b>10.</b> 哪个命令用于在文件中搜索指定的字符串？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81609d58cee86c3d2d79"><li>A. <code class="notion-inline-code">find</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813a8aa3f1eb1cbf9585"><li>B. <code class="notion-inline-code">grep</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8196bf87dca68fff1fe7"><li>C. <code class="notion-inline-code">locate</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81bba319ea976ef31d79"><li>D. <code class="notion-inline-code">search</code></li></ul><div class="notion-text notion-block-38adcd22141a8107932af5009b6a1224"><b>11.</b> 将命令放到后台运行，应在命令末尾加什么符号？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ae8cd3db2b8e420fbd"><li>A. <code class="notion-inline-code">;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f4a4b1c89167e5b442"><li>B. <code class="notion-inline-code">#</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a812a8baace641e3a2168"><li>C. <code class="notion-inline-code">&amp;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81aea0dbcf85a681f304"><li>D. <code class="notion-inline-code">|</code></li></ul><div class="notion-text notion-block-38adcd22141a81959ea4d3be12773fa5"><b>12.</b> 以下哪个不是 Linux 的 Shell？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8196b7b0e50b47172593"><li>A. bash</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813ba459edaab797e919"><li>B. zsh</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a816e8e51cdcb3cc0bbea"><li>C. cmd</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81eda8b0de21a8e5675a"><li>D. sh</li></ul><div class="notion-text notion-block-38adcd22141a814f97d3d72c27dd5559"><b>13.</b> <code class="notion-inline-code">tar -czvf</code> 命令的功能是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a812ba614c7b9e2138227"><li>A. 解压 .tar.gz 文件</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a813d9b32da5569df7736"><li>B. 创建 .tar.gz 压缩包</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a38a1dcfc6592edd07"><li>C. 查看压缩包内容</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81259fe7c83185c680b9"><li>D. 删除压缩包</li></ul><div class="notion-text notion-block-38adcd22141a81a29079fb7a47fb6616"><b>14.</b> 查看磁盘使用情况的命令是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a812ab0b9da7339506a45"><li>A. <code class="notion-inline-code">du</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a811084c6e72caf92b3ac"><li>B. <code class="notion-inline-code">df</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d88283f402b668ee2a"><li>C. <code class="notion-inline-code">free</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a810aaa87f6cb0e4a528d"><li>D. <code class="notion-inline-code">top</code></li></ul><div class="notion-text notion-block-38adcd22141a818fb8f8e0eb6120788d"><b>15.</b> 以下哪个命令用于终止一个进程？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a811b9535cddd67bb1dc4"><li>A. <code class="notion-inline-code">stop</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81cfa157c5c15cd87b8a"><li>B. <code class="notion-inline-code">end</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ab8ad4eb9684a6f08c"><li>C. <code class="notion-inline-code">kill</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ddb56bfb85217fef94"><li>D. <code class="notion-inline-code">exit</code></li></ul><hr class="notion-hr notion-block-38adcd22141a81b0b161d680093fff62"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a8132be16d97832e2fc6a" data-id="38adcd22141a8132be16d97832e2fc6a"><span><div id="38adcd22141a8132be16d97832e2fc6a" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a8132be16d97832e2fc6a" title="二、填空题（每空 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">二、填空题（每空 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a813caabdd0cc69a5bbdd"><b>1.</b> Linux 系统中，超级管理员用户的用户名是 <code class="notion-inline-code">__________</code>，其主目录在 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a81e78130e0b1ee851076"><b>2.</b> 文件权限 <code class="notion-inline-code">rwxr-xr--</code> 用数字表示为 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a81f094a8ca33c790ac6f"><b>3.</b> 在 Linux 中，输入 <code class="notion-inline-code">__________</code> 命令可以查看当前所在目录的路径。</div><div class="notion-text notion-block-38adcd22141a81708696f1be1eb88cfb"><b>4.</b> 创建一个名为 test 的新目录，命令是 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a818eb3fce91d4cd6bdf5"><b>5.</b> 强制删除文件 file.txt 的命令是 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a81348e4cfe98aafe4f43"><b>6.</b> 查看文件全部内容的命令是 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a817295e7ff14a011b7d0"><b>7.</b> 将 echo 输出的内容追加到文件末尾用 <code class="notion-inline-code">__________</code>（填符号），覆盖写入用 <code class="notion-inline-code">__________</code>（填符号）。</div><div class="notion-text notion-block-38adcd22141a81d19813cd722b6c22c2"><b>8.</b> Linux 系统中，环境变量 PATH 用于指定 <code class="notion-inline-code">__________</code> 的搜索路径。</div><div class="notion-text notion-block-38adcd22141a81f881ccccdf8dd32c35"><b>9.</b> 查找 /home 目录下所有 .txt 文件的命令是 <code class="notion-inline-code">find /home __________ &quot;*.txt&quot;</code>。</div><div class="notion-text notion-block-38adcd22141a81b1bfe0c8273ce2d29e"><b>10.</b> <code class="notion-inline-code">chown user:group file</code> 命令中，user 表示 <code class="notion-inline-code">__________</code>，group 表示 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a8144ac6fdefffa4813a2"><b>11.</b> Shell 脚本的第一行通常是 <code class="notion-inline-code">__________</code>，用于指定解释器。</div><div class="notion-text notion-block-38adcd22141a8192923ac0d11284ff7c"><b>12.</b> <code class="notion-inline-code">grep</code> 命令中，忽略大小写使用的选项是 <code class="notion-inline-code">__________</code>。</div><hr class="notion-hr notion-block-38adcd22141a81a2b0b9ddcd5d706aef"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a81e58cb9ce530303a9b1" data-id="38adcd22141a81e58cb9ce530303a9b1"><span><div id="38adcd22141a81e58cb9ce530303a9b1" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a81e58cb9ce530303a9b1" title="三、简答题（每题 10 分，共 40 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">三、简答题（每题 10 分，共 40 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a81d7bb2fc50c6cf63a12"><b>1.</b> 请解释 Linux 中三种基本文件权限（读 r、写 w、执行 x）对普通文件和目录分别意味着什么。</div><div class="notion-text notion-block-38adcd22141a81499679f2201e9f303f"><b>2.</b> 简述 Linux 目录结构中 <code class="notion-inline-code">/bin</code>、<code class="notion-inline-code">/etc</code>、<code class="notion-inline-code">/var</code>、<code class="notion-inline-code">/tmp</code> 各目录的作用。</div><div class="notion-text notion-block-38adcd22141a8119972df50b8feceef7"><b>3.</b> 什么是硬链接和软链接（符号链接）？它们有什么区别？</div><div class="notion-text notion-block-38adcd22141a816ca623eca178372790"><b>4.</b> 写出一个简单的 Shell 脚本：实现输入一个文件名，判断该文件是否存在，如果存在则输出&quot;文件已存在&quot;，否则创建该文件并输出&quot;文件已创建&quot;。</div></main></div>]]></content:encoded>
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            <title><![CDATA[Python 程序设计期末考试]]></title>
            <link>https://notion-blog-orpin-xi.vercel.app/article/python-exam</link>
            <guid>https://notion-blog-orpin-xi.vercel.app/article/python-exam</guid>
            <pubDate>Thu, 25 Jun 2026 00:00:00 GMT</pubDate>
            <content:encoded><![CDATA[<div id="notion-article" class="mx-auto overflow-hidden "><main class="notion light-mode notion-page notion-block-38adcd22141a81618fcbe6325ac258f6"><div class="notion-viewport"></div><div class="notion-collection-page-properties"></div><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a8105b86de22d80f9b912" data-id="38adcd22141a8105b86de22d80f9b912"><span><div id="38adcd22141a8105b86de22d80f9b912" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a8105b86de22d80f9b912" title="一、选择题（每题 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">一、选择题（每题 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a816da24bc2c06578c4a5"><b>1.</b> Python 中，以下哪个是合法的变量名？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b89498e92a81843ebb"><li>A. <code class="notion-inline-code">2name</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a818ea418dea422c65821"><li>B. <code class="notion-inline-code">my-name</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a812f970fe4e8728484dc"><li>C. <code class="notion-inline-code">my_name</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b398b8c66c64d5b640"><li>D. <code class="notion-inline-code">class</code></li></ul><div class="notion-text notion-block-38adcd22141a818aa35ef6c3aebb919a"><b>2.</b> <code class="notion-inline-code">print(type(3.14))</code> 的输出结果是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e6a590c71080674af0"><li>A. <code class="notion-inline-code">&lt;class &#x27;int&#x27;&gt;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81979f11ef6834fd0518"><li>B. <code class="notion-inline-code">&lt;class &#x27;float&#x27;&gt;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81a4b800efdd4fe0dbc5"><li>C. <code class="notion-inline-code">&lt;class &#x27;str&#x27;&gt;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8158b1f4d22925a7cecd"><li>D. <code class="notion-inline-code">&lt;class &#x27;double&#x27;&gt;</code></li></ul><div class="notion-text notion-block-38adcd22141a81d083a7db4559ff9298"><b>3.</b> 以下代码的输出是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a811987ceca65a4fef57c"><li>A. 3.333...</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8122b45dedcf1171fcaf"><li>B. 3</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c68894dc2c1aabdc9f"><li>C. 1</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8168b235c9d0ac6478eb"><li>D. 10</li></ul><div class="notion-text notion-block-38adcd22141a81928ceec1879084bb6c"><b>4.</b> 列表 <code class="notion-inline-code">lst = [1, 2, 3, 4]</code>，<code class="notion-inline-code">lst[1:3]</code> 的值是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8196a9a5c080fef8173b"><li>A. <code class="notion-inline-code">[1, 2]</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81189a66dbd2da5e7775"><li>B. <code class="notion-inline-code">[2, 3]</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e3affece385995d42d"><li>C. <code class="notion-inline-code">[2, 3, 4]</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81518722c3cb82c966d5"><li>D. <code class="notion-inline-code">[1, 2, 3]</code></li></ul><div class="notion-text notion-block-38adcd22141a81839837c8020a22b730"><b>5.</b> 以下哪个不是 Python 的内置数据类型？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a812c90b3ddf350b39250"><li>A. list</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814d891dd9557f0044c2"><li>B. tuple</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f0aa0fe844f818bf26"><li>C. array</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ca8cc9eb6884cf773d"><li>D. dict</li></ul><div class="notion-text notion-block-38adcd22141a81da8d6ec2a1df4d1aa9"><b>6.</b> 字典 <code class="notion-inline-code">d = {&#x27;a&#x27;: 1, &#x27;b&#x27;: 2}</code>，获取键 &#x27;a&#x27; 对应值的正确写法是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8139a217d1180afb0dc5"><li>A. <code class="notion-inline-code">d.a</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8177a71cf258bb364559"><li>B. <code class="notion-inline-code">d[&#x27;a&#x27;]</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8163937ac3f67f2725bc"><li>C. <code class="notion-inline-code">d{a}</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a811b8567ff847c5fb434"><li>D. <code class="notion-inline-code">d(a)</code></li></ul><div class="notion-text notion-block-38adcd22141a8116b83ec39dc420fe91"><b>7.</b> <code class="notion-inline-code">range(5)</code> 生成的数字序列是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a819989fee2b5279e42d5"><li>A. 1, 2, 3, 4, 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81cbbdb3c69f56e55157"><li>B. 0, 1, 2, 3, 4, 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c2b525ead91a3436df"><li>C. 0, 1, 2, 3, 4</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ae862df60691b49a3b"><li>D. 1, 2, 3, 4</li></ul><div class="notion-text notion-block-38adcd22141a81f5b982e28a06e07f70"><b>8.</b> 以下哪个关键字用于定义函数？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8127b453d45515912645"><li>A. <code class="notion-inline-code">func</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814f9042e27c28d756b2"><li>B. <code class="notion-inline-code">function</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b4895bea785efc8d98"><li>C. <code class="notion-inline-code">def</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81e49a57c477e8baa07d"><li>D. <code class="notion-inline-code">define</code></li></ul><div class="notion-text notion-block-38adcd22141a81aea68ddcb199d63b0d"><b>9.</b> Python 中用于用户输入的函数是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f9b29be6fcc07c9b89"><li>A. <code class="notion-inline-code">input()</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81da9d1ff29e9eb82dc1"><li>B. <code class="notion-inline-code">print()</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a810380e2e9568efecab1"><li>C. <code class="notion-inline-code">scanf()</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a816fa127fbbb5748e22c"><li>D. <code class="notion-inline-code">read()</code></li></ul><div class="notion-text notion-block-38adcd22141a811da85fd7fdda2c2946"><b>10.</b> <code class="notion-inline-code">len(&quot;hello&quot;)</code> 的值是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8167a64feb1dc669d86a"><li>A. 4</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c59f9acf1d6496dda9"><li>B. 5</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81daba75c942f212d772"><li>C. 6</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8150ad96c0dfbfb382d2"><li>D. 报错</li></ul><div class="notion-text notion-block-38adcd22141a81c887e4cdc2f6c1ea5e"><b>11.</b> 以下哪种方式可以正确打开一个文件并读取内容？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8194b826f7deabb101f0"><li>A. <code class="notion-inline-code">open(&quot;file.txt&quot;, &quot;r&quot;)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81fbbde6f091cd581492"><li>B. <code class="notion-inline-code">read(&quot;file.txt&quot;)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8168a42efa81fb5f99c8"><li>C. <code class="notion-inline-code">file(&quot;file.txt&quot;, &quot;r&quot;)</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8150929ad64b8be8e13e"><li>D. <code class="notion-inline-code">load(&quot;file.txt&quot;)</code></li></ul><div class="notion-text notion-block-38adcd22141a81d181cad5a4bc80e535"><b>12.</b> <code class="notion-inline-code">if x &gt; 0:</code> 后面的代码块使用什么来缩进？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a816f86b5c482d8893d90"><li>A. 大括号 <code class="notion-inline-code">{}</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81978055caadf8c9aee4"><li>B. 冒号 + 缩进（空格或 Tab）</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a814d8d51cbc659be900d"><li>C. <code class="notion-inline-code">begin...end</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8108bb89d0499190227e"><li>D. 分号</li></ul><div class="notion-text notion-block-38adcd22141a815a83b2d90af4f5df96"><b>13.</b> 以下代码的输出是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81c79097e06e25a6f1c9"><li>A. hello</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8188afc5c77296f5f8cd"><li>B. olleh</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81d89050f0aa949dc463"><li>C. h</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a818aacf5c4a07377259c"><li>D. 报错</li></ul><div class="notion-text notion-block-38adcd22141a812d823dfe7b1a6be4cc"><b>14.</b> <code class="notion-inline-code">try...except</code> 语句的作用是？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a8181bcccebaf755d41d6"><li>A. 定义循环</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81699974dea006677a0c"><li>B. 捕获和处理异常</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8120ab55c8c401ed4399"><li>C. 导入模块</li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a817ba155e83defd33cde"><li>D. 定义类</li></ul><div class="notion-text notion-block-38adcd22141a81199c63c2c2cec26d62"><b>15.</b> 以下哪个不是合法的字符串定义方式？</div><ul class="notion-list notion-list-disc notion-block-38adcd22141a81ad9464e72e49ef7829"><li>A. <code class="notion-inline-code">&quot;hello&quot;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81f8a13cc71ef4600746"><li>B. <code class="notion-inline-code">&#x27;hello&#x27;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a8114a7b6c14cbfe89073"><li>C. <code class="notion-inline-code">&#x27;&#x27;&#x27;hello&#x27;&#x27;&#x27;</code></li></ul><ul class="notion-list notion-list-disc notion-block-38adcd22141a81b094f9f2adbc71e993"><li>D. <code class="notion-inline-code">&lt;hello&gt;</code></li></ul><hr class="notion-hr notion-block-38adcd22141a817180eed58d6c7bd45f"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a81b5a5a4c62067f758ed" data-id="38adcd22141a81b5a5a4c62067f758ed"><span><div id="38adcd22141a81b5a5a4c62067f758ed" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a81b5a5a4c62067f758ed" title="二、填空题（每空 2 分，共 30 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">二、填空题（每空 2 分，共 30 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a810e8a54c56f32460f2f"><b>1.</b> Python 中，列表用 <code class="notion-inline-code">__________</code> 括起来，元组用 <code class="notion-inline-code">__________</code> 括起来，字典用 <code class="notion-inline-code">__________</code> 括起来。</div><div class="notion-text notion-block-38adcd22141a81ab9f19ffa24a432e2e"><b>2.</b> 将整数转换为字符串类型，使用 <code class="notion-inline-code">__________</code> 函数。</div><div class="notion-text notion-block-38adcd22141a81749127fcc502fd182a"><b>3.</b> 在函数内部修改全局变量，需要使用 <code class="notion-inline-code">__________</code> 关键字声明。</div><div class="notion-text notion-block-38adcd22141a81278c25eb798331e222"><b>4.</b> 列表末尾添加元素用 <code class="notion-inline-code">__________</code> 方法，删除末尾元素用 <code class="notion-inline-code">__________</code> 方法。</div><div class="notion-text notion-block-38adcd22141a815c88b0ccfe847a98f6"><b>5.</b> 导入 math 模块的写法是 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a81148398dd411ab64d50"><b>6.</b> 以下代码运行后，a 的值是 <code class="notion-inline-code">__________</code>：</div><div class="notion-text notion-block-38adcd22141a8143b74bdf90e0d2c8a8"><b>7.</b> <code class="notion-inline-code">for i in range(1, 10, 2):</code> 中，<code class="notion-inline-code">1</code> 表示 <code class="notion-inline-code">__________</code>，<code class="notion-inline-code">10</code> 表示 <code class="notion-inline-code">__________</code>，<code class="notion-inline-code">2</code> 表示 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a8168b710f79905069d0e"><b>8.</b> Python 中 <code class="notion-inline-code">None</code> 表示 <code class="notion-inline-code">__________</code>。</div><div class="notion-text notion-block-38adcd22141a812ebc7bc2cd9a7e2fc4"><b>9.</b> 字符串的 <code class="notion-inline-code">__________</code> 方法可以按指定分隔符将字符串拆分成列表。</div><div class="notion-text notion-block-38adcd22141a81a3b4cec84ff345cab4"><b>10.</b> 以下代码的运行结果是 <code class="notion-inline-code">__________</code>：</div><div class="notion-text notion-block-38adcd22141a8102b013ec90b5f71f44"><b>11.</b> 列表推导式 <code class="notion-inline-code">[x*2 for x in range(3)]</code> 的结果是 <code class="notion-inline-code">__________</code>。</div><hr class="notion-hr notion-block-38adcd22141a8144bf60eb4a9e94cc4d"/><h3 class="notion-h notion-h2 notion-h-indent-0 notion-block-38adcd22141a81a3ae39e1b40c01bef3" data-id="38adcd22141a81a3ae39e1b40c01bef3"><span><div id="38adcd22141a81a3ae39e1b40c01bef3" class="notion-header-anchor"></div><a class="notion-hash-link" href="#38adcd22141a81a3ae39e1b40c01bef3" title="三、简答题（每题 10 分，共 40 分）"><svg viewBox="0 0 16 16" width="16" height="16"><path fill-rule="evenodd" d="M7.775 3.275a.75.75 0 001.06 1.06l1.25-1.25a2 2 0 112.83 2.83l-2.5 2.5a2 2 0 01-2.83 0 .75.75 0 00-1.06 1.06 3.5 3.5 0 004.95 0l2.5-2.5a3.5 3.5 0 00-4.95-4.95l-1.25 1.25zm-4.69 9.64a2 2 0 010-2.83l2.5-2.5a2 2 0 012.83 0 .75.75 0 001.06-1.06 3.5 3.5 0 00-4.95 0l-2.5 2.5a3.5 3.5 0 004.95 4.95l1.25-1.25a.75.75 0 00-1.06-1.06l-1.25 1.25a2 2 0 01-2.83 0z"></path></svg></a><span class="notion-h-title">三、简答题（每题 10 分，共 40 分）</span></span></h3><div class="notion-text notion-block-38adcd22141a81898424f3a776b7a505"><b>1.</b> 请解释列表（list）、元组（tuple）、集合（set）三者的区别（是否可变、是否有序、是否可重复）。</div><div class="notion-text notion-block-38adcd22141a817fa5f4cfda2774140b"><b>2.</b> 什么是局部变量和全局变量？请各举一例说明它们的作用范围。</div><div class="notion-text notion-block-38adcd22141a81e7b191fe33431da884"><b>3.</b> 简述 Python 中 <code class="notion-inline-code">break</code> 和 <code class="notion-inline-code">continue</code> 的区别，并各举一个使用场景。</div><div class="notion-text notion-block-38adcd22141a81088472da3e1afe5bda"><b>4.</b> 编写一个 Python 程序：定义一个函数 <code class="notion-inline-code">is_prime(n)</code>，判断一个数是否为质数。如果是质数返回 <code class="notion-inline-code">True</code>，否则返回 <code class="notion-inline-code">False</code>。然后在主程序中输入一个整数，调用该函数并输出结果。</div><hr class="notion-hr notion-block-38adcd22141a812bb715d2a758456491"/></main></div>]]></content:encoded>
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