Unix Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Unix Interview Questions

Questions Answers Views Company eMail

What are raw sockets?

Axis Technologies,

4 14995

What command is used to execute system calls from exe?

Axis Technologies,

3 12245

What command is used to replace the existing string with some other?

TCS,

8 23529

What are Profilers?

Axis Technologies,

1 7981

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53425

What Command is used to make a directory?

IBM,

4 11532

Give Command that will move a single file called "unix.txt"

IBM,

7 14754

Give command that will make the file "run.sh" executable?

IBM,

10 22037

Give Command that will change the name of a directly from paypal to eBay

Alcatel, IBM,

3 12456

How does a user get the current date, time in UNIX?

IBM,

6 18284

What Command will remove a Directory in UNIX?

IBM,

8 21652

How does the user view the contents of a text file in UNIX?

IBM,

9 15109

What command will bring user back to their home directory in UNIX?

IBM, Wipro,

13 24565

What command a user use to view a long text file one page at a time in UNIX?

IBM,

8 18341

What command would users use to see what file one page at a time in UNIX?

IBM,

7 14859

Un-Answered Questions { Unix }

Who command in unix?

1138

Differentiate between paging and swapping?

904

why metadb requires a seperate slice to create Solaris volume manager

3156

Explain what are threads?

1038

Define a single-user system.

944

What is the function of socket?

908

What are internal and external commands in unix?

978

What are the basic responsibilities of a shell?

1780

Is windows unix based?

941

Is unix cli or gui?

872

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

1162

How to find out what processes are running in the background in unix?

970

Explain the following statement, “it is not advisable to use root as the default login.”

878

Does ios use unix?

975

Explain the mount system calls?

954

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