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

Linux Interview Questions

Questions Answers Views Company eMail

What does (cd dir && command) do?

986

Enlist some linux networking and troubleshooting commands?

1061

What is know about grep commands?

1146

How to create a new file and modify an existing file in vi editors?

852

How to check memory stats and cpu stats as a linux admin?

936

Explain linux shell?

865

Which daemon controls the print spooling process?

1074

Tell us the difference between telnet and ssh?

950

Torvalds, wrote most of the linux kernel in c++ programming language, do you agree?

919

Enlist the features of the linux operating system?

865

How can you determine the total memory used by linux?

933

What is the alternative method to a gui installation in linux?

1086

What is the difference between ext2 and ext3 file systems?

897

Why is linux considered more secure than other operating systems?

872

Linux initially was developed for intel x86 architecture but has been ported to another hardware platform than any other operating system. Do you agree?

1037

Un-Answered Questions { Linux }

What is dos and its commands?

1082

what is the roles and responsibilities in linux system admin having 2yrs exp..?

4190

What are the significance of semaphores what are the different types of semaphores?

816

Which command is used to check the number of files and disk space used and the each user’s defined quota?

1042

What are the various IPC mechanisms? Why is message passing costlier than semaphore?

1113

Do we need antivirus for linux?

783

Can we start two threads at a time?

833

How do I find old commands in linux?

1073

How do I navigate in cmd?

980

What is a swap space?

865

Please explain lilo?

940

What are vim commands?

1013

What is mask and umask in linux?

1010

Why linux is so popular?

901

What is the minimum number of partitions that you need to install linux?

853

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