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 6112

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

Reliance,

10 13313

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

5 10189

What is Write Command?

3 7347

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 7708

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

Airtel,

2 7113

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

Tech Mahindra,

6 11814

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

Google,

3 27232

how to see the system configuration in your linux system?

7 14036

How to reset root password via command Redhat 5.2

13 21348

what is nis server?

IBM,

4 12941

how to call recursive grep function?

2 7034

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

HCL, IBM,

5 12306

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

Perot Systems,

1 4816

WHAT IS THE MEANING IF AIX

IBM,

5 9327

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Un-Answered Questions { Linux Commands }

Explain about lprm job number?

1109

What is netstat command in linux?

1053

How can I delete a file in linux?

1090

What are grep commands?

1060

What is the gcc command?

1017

How can you copy lines into the buffer in command mode?

1091

How can we increase disk read performance in single command in Linux?

995

Which command is used to terminate a process?

950

What does umask 077 mean?

997

How do I test my cpu speed?

982

In order to display the last five commands you have entered using the fc command, you would type?

934

Which commands are used to set a processor-intensive job to use less cpu time?

1043

Does cp overwrite?

1081

What is FC command?

884

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

976

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