{"id":8142,"date":"2020-07-17T07:37:26","date_gmt":"2020-07-17T02:07:26","guid":{"rendered":"https:\/\/ipwithease.com\/?post_type=product&#038;p=8142"},"modified":"2024-10-07T03:34:09","modified_gmt":"2024-10-06T22:04:09","slug":"linux","status":"publish","type":"product","link":"https:\/\/ipwithease.com\/product\/linux\/","title":{"rendered":"Top Linux Interview Q&#038;A"},"content":{"rendered":"<div id=\"ipwit-3737258147\" class=\"ipwit-before-content ipwit-entity-placement\" style=\"width: 728px;\"><div class=\"ipwit-adlabel\">Google ADs<\/div><div style=\"height: 90px;\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1375203873676133\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:inline-block;width:728px;height:90px;\" \ndata-ad-client=\"ca-pub-1375203873676133\" \ndata-ad-slot=\"9359532231\"><\/ins> \n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div><\/div><h2><strong>Linux Interview Questions &amp; Answers Vol 1.0<\/strong><\/h2>\n<p>These are the 51 most important Linux Interview Questions which you must prepare \u2013<\/p>\n<h4><span style=\"color: #ff0000;\"><b>Note \u2013\u00a0<em>You can Purchase Answers of all given Linux Interview Questions<\/em><\/b><em><strong>\u00a0from Above in Easy to Understand PDF Format<\/strong><\/em><\/span><\/h4>\n<ol>\n<li>What is LVM?<\/li>\n<li>Create a new file \u201cmerged.txt\u201d that is a concatenation of \u201cfile1.txt\u201d and \u201cfile2.txt\u201d<\/li>\n<li>How to login as a different user in Linux?<\/li>\n<li>What Is BASH?<\/li>\n<li>What Is GRUB?<\/li>\n<li>What is a swap space<em>?<\/em><\/li>\n<li>Describe the root account in Linux?<\/li>\n<li>What are the kinds of permissions under Linux?<\/li>\n<li>What is meant by PIPE in Linux?<\/li>\n<li>What is Zombie Process?<\/li>\n<li>What is the Crontab?<\/li>\n<li>How can we list all the process running on a machine?<\/li>\n<li>What are the different file ownerships in Linux?<\/li>\n<li>Explain the usage of &#8216;head&#8217; and &#8216;tail&#8217; commands.<\/li>\n<li>How can we introduce wait time in scripts?<\/li>\n<li>Explain the meaning of the permission mode &#8220;drwxr-x&#8211;x&#8221;?<\/li>\n<li>What are Regular Expressions (regex)? What is the meaning of *, +, ? in a regular expression?<\/li>\n<li>What are soft links?<\/li>\n<li>What are hard links in Linux? How it is different from the soft link?<\/li>\n<li>What is Samba? Why is it used?<\/li>\n<li>What is SSH? What is the difference between Telnet and SSH?<\/li>\n<li>What does curl command do in Linux?<\/li>\n<li>What is SeLinux?<\/li>\n<li>What is the difference between CTRL-C and CTRL-Z in the terminal?<\/li>\n<li>Explain \/proc filesystem?<\/li>\n<li>Which is the core of the operating system?<\/li>\n<li>What is the purpose of &lt;dmesg&gt; command?<\/li>\n<li>What is the command to change the group ownership of a file?<\/li>\n<li>Which command is used to extract first a column from a text file name Test.txt?<\/li>\n<li>Which command displays the disk consumption of any directory?<\/li>\n<li>Which command creates an empty file if it does not exist?<\/li>\n<li>Display all the files and its subdirectories including the hidden files in directory \/tmp?<\/li>\n<li>Which option of rm command is used to remove a directory including all its subdirectories?<\/li>\n<li>How to identify which shell you are using?<\/li>\n<li>If you want to login into a system with IP address 192.168.0.1 as a user \u201cjohn\u201d, then the command would be:<\/li>\n<li>What is iptables command in Linux? Write a command that appends a rule in the INPUT chain to accept all packets originating from 192.168.1.230.<\/li>\n<li>How to count the number of words, lines and characters in a file called test.txt?<\/li>\n<li><em>What is the <\/em>output<em> of the following shell script code?<img decoding=\"async\" width=\"247\" height=\"127\" class=\"size-full wp-image-8137 aligncenter\" src=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/08\/LINUX1.jpg\" alt=\"\" title=\"\"><\/em><\/li>\n<li>What will be the output of the following program assuming that command line arguments are cat dog giraffe?<img decoding=\"async\" width=\"239\" height=\"74\" class=\"size-full wp-image-8138 aligncenter\" src=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2019\/08\/LINUX2.jpg\" alt=\"\" title=\"\"><\/li>\n<li>How to see the list of mounted devices on Linux?<\/li>\n<li>How would you open a file in read-only mode using the vim editor?<\/li>\n<li>How do you sort the entries in a text file in ascending order?<\/li>\n<li>How do you get help about the command \u201ccp\u201d?<\/li>\n<li>Which file contains the filesystems to be automatically mounted during boot?<\/li>\n<li>What does the following command do? \u201c<strong>who | wc \u2013l<\/strong>\u201d<\/li>\n<li>How do you find which remote hosts are connecting to your host on a particular port, for example, port 56475?<\/li>\n<li>There is a file Test.txt which contains words Windows. How will you replace all Windows word with Linux?<\/li>\n<li>How can you list all the opened files of user sasa?<\/li>\n<li>How you can find all subdirectories of directory \/var\/ that have summarized size in Gigabytes?<\/li>\n<li>Write a script that checks if a file, given as an argument, has more than 10 lines or not. If it does \u2013 print \u201cOver 10\u201d, else print \u201cLess than 10\u201d?<\/li>\n<li>A company is running Web Server apache. Visitors are able to scan the directory tree. Which directive would you configure to stop webserver from listing the directory due to security measure?<\/li>\n<\/ol>\n<h3><span style=\"color: #ff0000;\">Order Answers of above Linux Interview Questions from Above!<\/span><\/h3>\n<p>Upon purchasing you will receive Answers of all above 51 Linux Interview questions in easy to understand PDF Format explained with relevant Diagrams (where required) for better ease of understanding.<\/p>\n<p>If you wish to purchase bundles of other Interview Questions, please check our other Interview Guides in <strong><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/ipwithease.com\/shop\/\">Shop Section.<\/a><\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<h3><strong>LINUX Interview Q&amp;A Vol 1.0<\/strong><\/h3>\n<p><img decoding=\"async\" width=\"400\" height=\"133\" class=\"alignnone size-medium wp-image-5423\" src=\"https:\/\/ipwithease.com\/wp-content\/uploads\/2018\/07\/HIGHLIGHTS-400x133.png\" 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