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《Linux操作系统基础与实训教程》范晖主编课后习题答案解析

2026-08-18 23:11:15

《Linux操作系统基础与实训教程》范晖主编课后习题答案解析

书籍基本信息

书名：Linux操作系统基础与实训教程
主编：范晖
ISBN：9787200141214
出版社：北京出版社

学习经验分享

我是一名正在学习这本教材的计算机专业大二学生，在我看来，《Linux操作系统基础与实训教程》是一本实用性很强的Linux入门教材，它不仅系统详细地讲解了Linux操作系统的基础知识，还配备了大量实训案例供学习者实践练习。

作为初学者，我在学习过程中也遇到了不少理解困难，我整理了配套视频教程、在线课程、论坛讨论等拓展学习资料，这些资料对基础学习帮助很大，但涉及实际操作的知识点，理解起来仍然有一定难度。

结合我的学习经历，给同为入门的伙伴一点建议：学习Linux操作系统离不开大量实操练习，针对难度较高的实训案例，可以尝试拆解成小步骤逐步完成，多练多试，就能逐步加深对知识点的理解，提升自身的实践能力。

课后习题答案

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CONNECT:[ UseTime:0.001208s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001778s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000750s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000777s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001246s ]
SELECT * FROM `set` [ RunTime:0.000603s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001397s ]
SELECT * FROM `article` WHERE `id` = 506539 LIMIT 1 [ RunTime:0.001072s ]
UPDATE `article` SET `lasttime` = 1787294469 WHERE `id` = 506539 [ RunTime:0.046607s ]
SELECT * FROM `fenlei` WHERE `id` = 67 LIMIT 1 [ RunTime:0.017177s ]
SELECT * FROM `article` WHERE `id` < 506539 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001409s ]
SELECT * FROM `article` WHERE `id` > 506539 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003317s ]
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SELECT * FROM `article` WHERE `id` < 506539 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001725s ]
SELECT * FROM `article` WHERE `id` < 506539 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002703s ]

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