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 14819

What command is used to execute system calls from exe?

Axis Technologies,

3 12114

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

TCS,

8 23247

What are Profilers?

Axis Technologies,

1 7899

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53191

What Command is used to make a directory?

IBM,

4 11352

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

IBM,

7 14516

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

IBM,

10 21641

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

Alcatel, IBM,

3 12324

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

IBM,

6 18062

What Command will remove a Directory in UNIX?

IBM,

8 21340

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

IBM,

9 14825

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

IBM, Wipro,

13 24186

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

IBM,

8 18056

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

IBM,

7 14637

Un-Answered Questions { Unix }

Which unix command to make a new directory?

1074

. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

2626

Is android unix like?

926

What are the layers of unix operating system?

900

What are my options if I want to turn on security with a non-root server ID in a UNIXÂ® environment?

911

Explain how do we change file access permissions?

886

How can I set the timeout for the connect() system call?

1466

What is unix shell scripting used for?

875

What do you understand by unix shell?

959

How do I find the port number of pid in unix?

864

Write down some common shells with their indicators?

1020

How to move a background job to forward?

877

What is meant by u-area?

828

What is $0 bash?

1141

What does pipe () return?

1035

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