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

Unix Interview Questions

Questions Answers Views Company eMail

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

BitWise, TM,

9 21975

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18287

What is use of sed command?

BitWise, Infosys, Reliance,

12 32424

What is the difference between windows environment and Unix environment ?

Oracle,

8 14798

How can u doing testing in Unix environment ?

TCS,

2 9981

hi.when will u come to klnce 4 campus interviews??/

2490

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

16 35095

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41501

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 13292

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

Google, IBM, McAfee, Vodafone,

7 19586

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

IBM,

20 26212

what will be the output of ls ~/..

ABC,

27 31584

what is diff between command and utility in unix

3 8710

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 93224

what is exact definition of operating system?

13 20166

Un-Answered Questions { Unix }

How is unix different from linux?

1058

What is architecture of unix operating system?

932

What is the full form of unix?

917

What is a directory?

964

What do chmod, chown, chgrp commands do?

1294

Explain piping.

909

How can I force a socket to send the data in its buffer?

1616

What is “chmod” command?

1186

Explain what is a fifo?

1008

What do chgrp command do?

1223

Which unix shell is best?

975

Does apple use unix?

911

What is the difference between cat and more command?

1303

Who owns unix?

927

Explain different types of Unix systems.

961

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