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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

How do you change your account's password?

6 11334

What is the difference between hard link & softlink?

2 14782

How to list only the directories inside a directory?

4 9196

what is RAID 1+0?

2 6660

How to recover a system whose root password has lost?

SoftNet,

5 10429

What is a daemon?

6 10156

How to put a job in background & bring it to foreground?

3 10111

What is default permissions for others in a file?

5 8603

What is the difference between grep & find?

HCL,

3 49911

What is egrep?

2 8664

What is a pipe?

Fichtner,

18 21852

what happens when we create a file system?

1 5110

what is a profile?

1 4836

From command line how will you add a user account?

2 5850

Name key files or directories on a UNIX system that should always be backed up?

1 6222

Un-Answered Questions { Operating Systems }

Is linux free of cost?

1068

What linux do hackers use?

1021

Is int a data structure?

970

How do I stop chkdsk from running at startup windows xp?

892

What is the use of windows old folder?

894

How do I restore windows explorer?

902

How do I bypass scanning and repairing drive in windows 10?

863

What is difference between list and linked list?

1004

Why drop caps are used in document?

1015

How do I stop chkdsk from in progress windows 10?

976

Enlist some linux distributors (distros) along with its usage?

977

What is alias mechanism?

936

Which sorting is best?

960

How to give execute permission for a file in unix?

1078

What are the advantages of unix?

1091

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