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 21996

Which Command is Used for temprary switch User?

BitWise, IBM,

5 18303

What is use of sed command?

BitWise, Infosys, Reliance,

12 32473

What is the difference between windows environment and Unix environment ?

Oracle,

8 14824

How can u doing testing in Unix environment ?

TCS,

2 9987

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

2495

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

16 35143

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 41528

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 13314

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

Google, IBM, McAfee, Vodafone,

7 19611

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

IBM,

20 26274

what will be the output of ls ~/..

ABC,

27 31657

what is diff between command and utility in unix

3 8726

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 93270

what is exact definition of operating system?

13 20211

Un-Answered Questions { Unix }

What is unix operating system and its features?

929

What are the unix commands?

1106

Explain about Inodes?

1131

Which file system is used in unix?

1001

Who wrote grep?

1076

Is unix is a programming language?

989

i am prepairing for 2+ yrs exp in oracle/unix production support,can u tell me which type issue comes in server plz help

7097

win 3.1 is a

1138

What is the full form of unix operating system?

1016

Is unix written in c?

806

Enumerate some of the most commonly used network commands in unix?

1179

How to print/display the first line of a file in Unix?

1006

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

1029

Why do we need unix shell scripting?

985

Can a socket have multiple ports?

878

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