Linux Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Linux Interview Questions

Questions Answers Views Company eMail

What are some common things between linux & unix?

906

What is the basic difference between unix and linux operating system?

950

Explain redirection?

856

You want to search for all the *.tar files in your home directory and wants to delete all at once. How will you do it?

996

How do you combine two lines from two sorted files in linux?

920

Enlist some linux distributors (distros) along with its usage?

930

You need to search for the string “tecmint” in all the “.txt” files in the current directory. How will you do it?

1042

Explain the term cli?

1026

How will you restrict ip so that the restricted ip’s may not use the ftp server?

971

What is the root account in linux?

994

What is netstat command in linux?

1045

Explain the linux directory commands along with the description?

947

What is iptables command in linux?

1067

What is env command in linux?

1047

What does cd – command do?

1015

Un-Answered Questions { Linux }

What is ipc 610 620?

1084

What do we use for managing hash table collisions?

835

Why linux is virus free operating system?

960

What are the differences between user level threads and kernel threads?

811

Is openbsd linux?

849

How to Initialize Semaphores?

1665

Does it help for a Linux system to have multiple desktop environments installed?

1042

What is dos and its commands?

1091

How do I run whois command?

1054

How to copy files to a floppy disk safely?

878

Why is semaphore used?

804

How to Close Sockets?

1460

Which linux shell is best?

916

What is the difference between filesystems ext2, ext3 and ext4 in linux?

870

Are threads cores?

897

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