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 15214

What command is used to execute system calls from exe?

Axis Technologies,

3 12413

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

TCS,

8 23861

What are Profilers?

Axis Technologies,

1 8070

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 53685

What Command is used to make a directory?

IBM,

4 11756

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

IBM,

7 15012

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

IBM,

10 22473

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

Alcatel, IBM,

3 12628

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

IBM,

6 18532

What Command will remove a Directory in UNIX?

IBM,

8 22008

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

IBM,

9 15429

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

IBM, Wipro,

13 25133

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

IBM,

8 18658

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

IBM,

7 15152

Un-Answered Questions { Unix }

What is the difference between cat command and more command?

1273

Is unix a network operating system?

975

What is the use of grep and egrep in unix?

1001

How do I delete files older than 2 days unix?

1020

What is af_unix?

913

How does the system know where one command ends and another begins?

2318

What is the behavioural difference between cmp and diff commands?

1345

Explain a path in unix.

1008

What is the difference between grep and grep?

1189

What is unix buffer cache?

1030

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

1330

What are the types of unix operating system?

956

What is home directory in unix?

957

Define a single-user system.

1026

What are file commands?

1292

For More Un-Answered { Unix } Questions Click Here