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?

1416

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

2 2775

Write about an internal command.

1010

Which command is used to uncompress gzip files?

1142

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

956

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

1043

Enlist some linux to file content commands?

1056

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

898

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

1088

How do you limit memory usage for commands?

1096

What is ls command and what it does?

991

What is ps command in linux?

1013

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

1102

What is lsof command in linux?

1102

What is df command in linux?

1011

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Un-Answered Questions { Linux Commands }

What is command to check ports running/used over local machine

1126

How do I get to root in linux?

1040

Explain about sh?

989

How do you know which shell I am using in linux?

1068

What does grep grep do?

913

How do I check storage on linux?

1026

What does history command do in linux?

1152

How many cmd commands are there?

988

What does rmdir do in linux?

971

How do you copy in linux terminal?

1044

What is the root directory linux?

1005

What is kill 9 in linux?

1013

What would be the result of issuing the command cat phonenos?

1040

How to activate / deploy licence in RHEL 6 and what will happen if you don't activate / deploy licence in RHEL 6 ?

2679

You want to copy the user’s home directories to a new location. Which of the following commands will accomplish this?

980

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