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 14815

What command is used to execute system calls from exe?

Axis Technologies,

3 12112

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

TCS,

8 23240

What are Profilers?

Axis Technologies,

1 7898

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53186

What Command is used to make a directory?

IBM,

4 11349

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

IBM,

7 14508

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

IBM,

10 21631

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

Alcatel, IBM,

3 12323

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

IBM,

6 18057

What Command will remove a Directory in UNIX?

IBM,

8 21333

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

IBM,

9 14821

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

IBM, Wipro,

13 24177

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

IBM,

8 18052

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

IBM,

7 14630

Un-Answered Questions { Unix }

How do I use nslookup?

1053

How does unix socket work?

853

Explain what are the main families of threads?

1011

What do chown command do?

1124

What is grep and how do you use it?

1066

Discuss briefly about the directory representation in unix.

972

What is the use of tee command?

1088

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1152

Name the various commands that are used for the user information in unix.

1027

What is unix computer?

946

What is unix command line?

1187

What is ‘the principle of locality’?

928

What does cp mean in unix?

812

How do I clear my terminal history?

1101

Explain ‘library functions’ with respect to unix commands?

1124

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