Unix Interview Questions
Questions Answers Views Company eMail

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

BitWise, TM,

9 20544

Which Command is Used for temprary switch User?

BitWise, IBM,

5 17272

What is use of sed command?

BitWise, Infosys, Reliance,

12 29726

What is the difference between windows environment and Unix environment ?

Oracle,

8 13266

How can u doing testing in Unix environment ?

TCS,

2 9312

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

2242

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

16 32070

What is the difference between Shell Programming and Shell scripting?

HCL, TCS, Wipro,

10 39232

HOW DO CREATE A NFS FILE SYSTEM

Mind Tree,

4 12152

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

Google, IBM, McAfee, Vodafone,

7 18041

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

IBM,

20 22961

what will be the output of ls ~/..

ABC,

27 27682

what is diff between command and utility in unix

3 7998

differentiate between named & unnamed pipe.

Cisco, IIT, ISEC,

11 90738

what is exact definition of operating system?

13 17698


Un-Answered Questions { Unix }

What is page fault? Its types?

705


What are hidden files in unix?

746


What Happens when you execute a program?

862


How is windows different from unix?

742


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

797


Is unix os free?

698


Is android unix based?

785


What pieces of information make up a socket?

741


What is a socket connection?

697


How do I delete files from command prompt?

831


How to give execute permission for a file in unix?

702


Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

838


Explain the steps that a shell follows while processing a command.

926


How to know the information about a file?

730


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

762