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

Linux Commands Interview Questions

Questions Answers Views Company eMail

What command you use for cpio to create a backup called backup.cpio of all the users’ home dirs?

2 6084

How can I only see the last 5 lines of a file?

Reliance,

10 13218

How can I only see the first 14 lines of a file?

5 10153

What is Write Command?

3 7315

When you issue the command ls -l, what signifies the first character of the resulting display file? 701 What command can you use to determine the purpose of any command?

4 7657

What are two subtle differences in using the more and the pg commands?

Airtel,

2 7075

What can you type at a command line to determine which shell you are using?

Tech Mahindra,

6 11751

what is difference between $@ and $* in UNIX Shell script

Google,

3 27175

how to see the system configuration in your linux system?

7 13981

How to reset root password via command Redhat 5.2

13 21238

what is nis server?

IBM,

4 12882

how to call recursive grep function?

2 7008

Why ls -F dev/log file output indicate as = sign at end of the file name?

HCL, IBM,

5 12254

1). What are the situation in process is duplicate is linux box.? 2) Give me 5 situation to kill a process?

Perot Systems,

1 4789

WHAT IS THE MEANING IF AIX

IBM,

5 9279

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Un-Answered Questions { Linux Commands }

What is linux pwd (print working directory) command?

962

What is file and example?

1042

What are the options of wc command?

1033

Which of the following tasks cannot be accomplished with the touch command?

930

How do I check my cpu cores?

1003

What are the examples of simple command?

1085

What does chmod do in linux?

1083

Why echo is used in linux?

1032

Explain trap command of linux?

1038

Explain the linux directory commands along with the description?

941

What daemon is used for scheduling of the commands?

1005

How do I find old commands in linux?

1073

Is cmake only for c++?

977

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

1153

Why is it called bash?

910

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