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 13830

What command is used to execute system calls from exe?

Axis Technologies,

3 11270

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

TCS,

8 21650

What are Profilers?

Axis Technologies,

1 7462

How to connect oracle database from unix

Cap Gemini, IBM, Wirecard,

6 51451

What Command is used to make a directory?

IBM,

4 10257

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

IBM,

7 13210

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

IBM,

10 19694

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

Alcatel, IBM,

3 11319

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

IBM,

6 16679

What Command will remove a Directory in UNIX?

IBM,

8 19510

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

IBM,

9 13522

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

IBM, Wipro,

13 21902

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

IBM,

8 16835

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

IBM,

7 13540

Un-Answered Questions { Unix }

What is ln(linking)?

761

What is the difference between command and utility in unix?

626

What are bash commands?

781

What methodology can be utilized to modify the password in unix?

668

Explain about Inodes?

833

How many unix commands are there?

805

Write a command that will display files in the current directory, in a colored, long format.

906

What is fork()?

783

How do I run a ksh script in unix?

692

What is grep command in unix with examples?

809

What is command substitution?

867

What is the full meaning of unix?

712

Is unix free?

678

What are filter commands in unix?

760

Explain about daemon?

759

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