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

Linux Commands Interview Questions

Questions Answers Views Company eMail

Which command will show you free/used memory? Does free memory exist on linux?

971

Which command will show you free/used memory?

943

What does the command env do?

959

What does comm do and how to use it?

947

Describe the mknod command and when you’d use it.

1043

What does grep command do?

984

What does uname command do?

1091

What is the command to calculate the size of a folder?

985

What is the pwd command?

952

What is grep command?

900

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

1691

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

1187

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

928

How does case sensitivity affect the way you use commands?

1110

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

2730

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Un-Answered Questions { Linux Commands }

What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc..?

1112

How can I type in cmd?

881

What is a make target?

936

How can I create a file with cmd?

1036

How do I check dns entry?

996

How do I know my linux shell version?

995

Explain the working of command grouping?

971

Which daemon is used for scheduling of the commands?

990

How do you run command every time a file is modified?

927

You locate a command in the /bin directory but do not know what it does. What command can you use to determine its purpose

1007

What is top command in linux?

935

What is history command in linux?

1026

What are two functions the move mv command can carry out?

1031

How use more command in linux?

1037

Why we use pwd command in linux?

1016

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