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 15017

What command is used to execute system calls from exe?

Axis Technologies,

3 12276

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

TCS,

8 23559

What are Profilers?

Axis Technologies,

1 7991

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53451

What Command is used to make a directory?

IBM,

4 11554

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

IBM,

7 14788

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

IBM,

10 22095

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

Alcatel, IBM,

3 12474

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

IBM,

6 18320

What Command will remove a Directory in UNIX?

IBM,

8 21702

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

IBM,

9 15144

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

IBM, Wipro,

13 24642

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

IBM,

8 18377

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

IBM,

7 14902

Un-Answered Questions { Unix }

Can you enlist some commonly used network commands?

1121

Name the general commands in using unix os for a beginner?

1168

Explain linking across directories?

958

What are the layers of unix operating system?

953

Explain what are threads?

1045

What is unix computer?

1002

what is difference between milestone and run-levels in Solaris ?

3097

How to display no of records in oracle using unix command?

1174

Who owns the unix trademark today?

923

What do chown command do?

1193

What does the metacharacter mean?

1139

What is the nmap command?

1192

What will the following command do?

1122

What are the hidden files in unix?

1080

What are grep patterns?

1088

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