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

Unix Commands Interview Questions

Questions Answers Views Company eMail

How to setup sudo, only can use for particular date & time only ( for solaris10 )

ups,

1 4734

What do you mean by zambie process?

6 13039

What is the functions of zambie process?

3 8801

How to setup Disk space as well as memory in solaris10?

4 8693

What is file system in unix??

Symphony,

10 19554

what is mount ,tell me about mount ,how can u use in real time project??

Symphony,

12 18505

what is the meaning of this command rm -rf / what will it do ?

Altair,

5 15391

how to remotely move a file ??? that mean how to move a file one machine to another machine ???

Altair,

10 17823

Which mode is used for allowing file write,read and append mode?

BitWise, TM,

9 21625

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18088

What is use of sed command?

BitWise, Infosys, Reliance,

12 31883

Give the command to display space usage on the UNIX file system.

16 34481

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41040

how unix kernel distinguishes between a normal file and device file ?

Google, IBM, McAfee, Vodafone,

7 19293

what will this do $cat > file.c ?(file.c is a file in current directory)

IBM,

20 25474

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Un-Answered Questions { Unix Commands }

Is grep faster than awk?

999

What command is used to switching between users in unix?

1034

What will the following command do?

1078

What happens when we execute a unix command?

1096

What is grep and how do you use it?

1066

What is the unix command to confirm a remote host is alive or not?

1153

How do you grep a case insensitive?

1004

What is grep command in unix with examples?

1150

What are some command words?

1095

What is the command to find hidden files in the current directory?

1152

What is ctrl d?

1054

What do chmod, chown, chgrp commands do?

1229

Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1348

What is the pipe command?

1133

How do I use grep to search for a file?

1016

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