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 14821

What command is used to execute system calls from exe?

Axis Technologies,

3 12117

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

TCS,

8 23251

What are Profilers?

Axis Technologies,

1 7899

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53200

What Command is used to make a directory?

IBM,

4 11356

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

IBM,

7 14524

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

IBM,

10 21645

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

Alcatel, IBM,

3 12325

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

IBM,

6 18070

What Command will remove a Directory in UNIX?

IBM,

8 21348

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

IBM,

9 14831

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

IBM, Wipro,

13 24205

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

IBM,

8 18059

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

IBM,

7 14639

Un-Answered Questions { Unix }

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

919

Explain what is inode?

922

Is ‘du’ a command? If so, what is its use?

1099

Are unix sockets faster than tcp?

812

What is ps1 and ps2 in unix?

928

Explain similarities between thread and process?

936

What is meant by u-area?

828

Does apple run unix?

830

Explain the performance differences between user-space threads and kernel-supported threads.?

1151

What is a socket api?

853

How do you kill a job in unix?

949

What is .sh file?

1122

What does awk stand for?

1041

What is Process id in unix?

955

Explain what are links and symbolic links in unix file system?

939

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