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

How to root mirror in linux?

1070

Explain any one service which are working on udp only?

897

How to recover /etc/passwd file and /etc/shadow file?

988

You suspect that you have two commands with the same name as the command is not producing the expected results. What command can you use to determine thelocation of the command being run?

1071

How lilo is useful in linux?

974

How many interfaces(ethernet cards) are working using single command?

1003

You locate a command in the /bin directory but do not know what it does. What command can you use to determine its purpose

1047

How to give acl permission in numerical mode on linux?

994

How to hide the partition in grub booting?

1081

Explain difference between nfs soft and hard mouniting points?

949

you wish to create a link to the /data directory in bob's home directory so you issue the command ln /data /home/bob/datalink but the command fails. What options hould you use in this command line to be successful.

988

What is vnc?

1032

Suppose I lost a root password and I need to give it, I treid to change it through single usermode even though I am not get a password, then what is the otherprocedure to give a root password?

970

How to know linux os is 32 bit or 64 bit?

1003

Explain difference between swap partition and swap file?

929

Un-Answered Questions { Operating Systems }

What happens when you install a software?

940

How many registers does x86 have?

989

What are the unix commands?

1099

How do I fix a corrupt registry in windows 7?

833

What is sorting rule in shapes?

886

Where is the tools menu in explorer?

996

What is logonui exe win10?

830

Where is the windows start menu in windows 10?

785

How you will debug a windows operating system issue? Advantages and dis-advantages of windows 2003 and 2008?

3174

Can a windows 7 be upgraded to windows 10?

842

Differentiate multiuser from multitask.

1019

What is a flash memory?

1054

Mention one advantage and disadvantage of using quadratic probing?

1010

Define a binary tree?

973

Does fully clean the drive remove windows?

808

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