Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Is the Linux as same as Unix?

5 7699

What command can you use to review boot messages?

TCS,

3 9208

What command you execute to display the last five commands you have entered?

4 10101

Which two commands can you use to delete directories?

2 7013

our wish to print the file vacations with 60 lines to a page. Which command will accomplish this?

2 4449

To move /home/ben/memos dir in /home/bob/memos, what is the result by mv /home/ben/memos /home/bob

4 6320

What is the command to list ALL (hidden also) files of current directory & it’s subdirectories?

6 9201

What command you use for cpio to create a backup called backup.cpio of all the users’ home dirs?

2 6100

How can I only see the last 5 lines of a file?

Reliance,

10 13288

How can I only see the first 14 lines of a file?

5 10178

What is Write Command?

3 7333

When you issue the command ls -l, what signifies the first character of the resulting display file? 701 What command can you use to determine the purpose of any command?

4 7698

What are two subtle differences in using the more and the pg commands?

Airtel,

2 7101

What can you type at a command line to determine which shell you are using?

Tech Mahindra,

6 11801

How do display error messages instantly when command fails?

4 7357

Un-Answered Questions { Operating Systems }

How to Form Internet (IPv4) Socket Addresses?

1503

How do I set up email on windows 7 laptop?

834

What is the purpose of port forwarding?

1050

Which unix command to make a new directory?

1152

How do I get old games to work on windows 10?

808

Can I change from 32 bit to 64 bit?

969

How do I get the classic start menu in windows 8?

865

What is external command?

905

What is the use of windows in your computer?

798

what are different ways the context switch happens from user to kernel space or vice-versa ?

2641

Explain binary semaphore and its functionality.

1034

What is a job queue in windows operating system?

Can you please explain the difference between load-time dynamic linking and run-time dynamic linking?

993

What do you know about a pipe? When is it used?

999

When you create a new partition, you need to designate its size by defining the starting and ending?

856

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