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

Linux Interview Questions

Questions Answers Views Company eMail

What is the pwd command?

1049

What is grep command?

986

Write a command that will look for files with an extension "c", and has the occurrence of the string "apple" in it.

1777

What could be the problem when a command that was issued gave a different result from the last time it was used?

1285

How do you execute more than one command or program from a single command line entry?

1020

How does case sensitivity affect the way you use commands?

1191

Write a command that will display all .txt files, including its individual permission.

2834

If the programmer wishes to execute an instruction at the specified time. Which command is used?

1461

If you have saved a file in linux. Later you wish to rename that file, what command is designed for it?

2 2885

Write about an internal command.

1072

Which command is used to uncompress gzip files?

1202

Suppose your company is recently switched from microsoft to linux and you have some ms word document to save and work in linux, what will you do?

1063

Does the alt+ctrl+del key combination work in linux?

867

Name the linux which is specially designed by the sun microsystems.

1 2023

Define shell.

884

Un-Answered Questions { Linux }

What is kernel level thread?

870

Why socket programming is used?

922

How process is created in linux?

937

Does linux need antivirus?

977

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

1203

What is critical section linux?

1027

You have set quotas for all your users but half of your users are using more space than they have been allotted. Which of the following could be the problem?

919

How to root mirror in linux?

1139

What is ipc rtos?

1162

what do know about commands?

1186

What is 9 in kill?

1050

How to write the output of a command to a file?

1129

What are the benefits of multithreading?

857

What key combination can you press to suspend a running job and place it in the background?

898

Explain any one service which are working on udp only?

943

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