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 14984

What command is used to execute system calls from exe?

Axis Technologies,

3 12235

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

TCS,

8 23512

What are Profilers?

Axis Technologies,

1 7978

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53411

What Command is used to make a directory?

IBM,

4 11525

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

IBM,

7 14746

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

IBM,

10 22017

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

Alcatel, IBM,

3 12449

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

IBM,

6 18269

What Command will remove a Directory in UNIX?

IBM,

8 21633

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

IBM,

9 15085

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

IBM, Wipro,

13 24544

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

IBM,

8 18328

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

IBM,

7 14844

Un-Answered Questions { Unix }

Can multiple sockets use the same port?

859

Explain the difference between command and utility in unix?

945

Who owns unix?

917

Define a process group.

908

Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1211

Is windows 10 unix based?

925

Explain the unmount system calls?

944

Explain what are threads?

1034

What are some common shells and what are their indicators?

1222

Is it possible to create new a file system in UNIX?

1042

What is daemon?

1010

How do you make programs portable on unix and dos under such circumstances?

1002

Discuss briefly about the directory representation in unix.

1004

Name the unix command to find how many days the server has been up.

1162

What's better 6pt or 12pt sockets?

812

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