Unix Interview Questions
Questions Answers Views Company eMail

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

BitWise, TM,

9 19173

Which Command is Used for temprary switch User?

BitWise, IBM,

5 16479

What is use of sed command?

BitWise, Infosys, Reliance,

12 28010

What is the difference between windows environment and Unix environment ?

Oracle,

8 11849

How can u doing testing in Unix environment ?

TCS,

2 8841

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

2026

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

16 29695

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 37639

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 11150

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

Google, IBM, McAfee, Vodafone,

7 16722

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

IBM,

20 20474

what will be the output of ls ~/..

ABC,

27 24820

what is diff between command and utility in unix

3 7539

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 87908

what is exact definition of operating system?

13 15711


Un-Answered Questions { Unix }

How do I run a shell script in unix?

542


What is delayed write in unix?

483


Does apple use unix?

509


Who command in unix?

562


How to remove the first line/header from a file in Unix?

543






How does shebang work?

582


What a pipe?

565


Is a form of interprocess communication in unix?

498


Is mac unix based?

497


Explain the different types of pathnames that are used in unix.

472


What are internal and external commands in unix?

450


Is command prompt unix?

570


What is af_unix?

461


Are sockets files?

492


What is the architecture of unix operating system?

506