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

Linux Commands Interview Questions

Questions Answers Views Company eMail

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

1380

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

2 2679

Write about an internal command.

968

Which command is used to uncompress gzip files?

1089

What commands are used to see all jobs running in the hadoop cluster and kill a job in linux?

916

What command can you use to make a tape archive file of a /home directory and send it to the /dev/tape device?

996

Enlist some linux to file content commands?

999

What is du -s * | sort -k1,1rn | head command used for?

845

You wish to print a file ‘draft’ with 60 lines on a page. What command would you use?

1045

How do you limit memory usage for commands?

1044

What is ls command and what it does?

950

What is ps command in linux?

959

What is the difference between command ‘ping’ and ‘ping6’?

1035

What is lsof command in linux?

1047

What is df command in linux?

966

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Un-Answered Questions { Linux Commands }

What does chmod 644 do?

960

You want to verify which lines in the file kickoff contain ‘bob’. Which of the following commands will accomplish this?

958

What is DISM command?

956

How cp command works in linux?

1022

What is grep command in linux with examples?

990

What are system commands?

1025

What is p in mkdir?

946

How can I delete a file in linux?

1017

What does umask 022 mean?

1074

You issue the command head * what would the resulting output be?

916

What is clang format?

945

What is git command?

936

Brief about the command nn?

980

You wish to restore the file memo.ben which was backed up in the tarfile mybackup.tar. What command should you type?

887

What is the export command used for?

938

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