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 22224

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18434

What is use of sed command?

BitWise, Infosys, Reliance,

12 32769

What is the difference between windows environment and Unix environment ?

Oracle,

8 15067

How can u doing testing in Unix environment ?

TCS,

2 10059

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

2525

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

16 35619

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41791

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 13429

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

Google, IBM, McAfee, Vodafone,

7 19820

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

IBM,

20 26798

what will be the output of ls ~/..

ABC,

27 32300

what is diff between command and utility in unix

3 8800

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 93629

what is exact definition of operating system?

13 20527

Un-Answered Questions { Unix }

Why sockets are used?

932

Is learning unix useful?

989

Write a command to kill the last background job?

1146

What are special characters in unix?

929

What are reported commands?

1187

What is i-node numbers?

1213

What is difference between unix and windows operating system?

1046

Describe the term directory?

1517

What is grep|sort give example?

942

What is a socket api?

929

What is awk good for?

1188

What is meant by the term nohup?

992

Explain mount and unmount command.

1273

Is windows a unix operating system?

1034

Explain the mount system calls?

1000

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