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 13938

What command is used to execute system calls from exe?

Axis Technologies,

3 11390

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

TCS,

8 21909

What are Profilers?

Axis Technologies,

1 7519

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 51637

What Command is used to make a directory?

IBM,

4 10416

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

IBM,

7 13382

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

IBM,

10 20014

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

Alcatel, IBM,

3 11445

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

IBM,

6 16943

What Command will remove a Directory in UNIX?

IBM,

8 19798

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

IBM,

9 13729

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

IBM, Wipro,

13 22282

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

IBM,

8 17064

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

IBM,

7 13698

Un-Answered Questions { Unix }

Is unix os free?

714

What is grep short for?

777

Who owns unix?

723

What does #!/ Bin sh do?

792

What is merge command in unix?

1175

What are the various schemes available in ipc?

735

How to move files from one directory to other in unix?

728

What is the difference between read() and recv()?

1740

How do I show hidden files in unix?

690

Why was unix created?

710

Explain a path in unix.

727

Explain the mount system calls?

746

How do you change directories in unix?

750

What is inode in unix operating system?

716

Explain what is protection boundary?

797

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