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 21566

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18050

What is use of sed command?

BitWise, Infosys, Reliance,

12 31805

What is the difference between windows environment and Unix environment ?

Oracle,

8 14475

How can u doing testing in Unix environment ?

TCS,

2 9832

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

2436

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

16 34364

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 40946

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 13062

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

Google, IBM, McAfee, Vodafone,

7 19238

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

IBM,

20 25344

what will be the output of ls ~/..

ABC,

27 30551

what is diff between command and utility in unix

3 8535

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 92663

what is exact definition of operating system?

13 19530

Un-Answered Questions { Unix }

What are links and symbolic links in UNIX file system?

919

What are the dos commands?

1195

Explain Sticky bit?

935

How do I run a .sh file in unix?

860

What is the condition required for dead lock in unix system?

911

How to log out in unix?

960

Is windows built on unix?

966

What are states that the page can be in, after causing a page fault?

965

Does mac use unix?

888

What does grep v grep do?

1022

What is home directory in unix?

849

What is grep r?

1044

What are the various schemes available?

893

Is unix os free?

858

Is android unix like?

922

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