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

which files are called for user profile by default when a user gets login in linux?

UGC Corporation,

986

what is the difference between active ftp and passive ftp in linux operating system?

Arigo Infotech,

912

give some examples of linux open source software.

Motorola,

822

what is partial backup in linux ?

906

how would you change the default o.s. Boot option with some interval say 30 seconds in linux?

SwanSoft Technologies,

904

have you done any big projects in linux? If so, explain them in brief.

HPCL,

839

how would you find the logged user details in linux?

892

which are the configuration files associate with dns server and client in linux operating system?

Arigo Infotech,

992

you have forgotten the root password how would you retrieve it in linux operating system?

845

how do you search for a pattern and than replace it in an entire file in linux?

Arigo Infotech,

824

what is inode number in linux operating system?

834

what are the best synchronization techniques for share memory data in linux?

SwanSoft Technologies,

1011

which process/directory is responsible for the kernel is decompressed during boot up?

1631

what are the ways to find ip address of any domain name say google.com in linux operating system?

B-Ways TecnoSoft,

796

how do you list and flush all ip tables in linux?

Arigo Infotech,

860

Un-Answered Questions { Operating Systems }

What is waiting time and Response time in windows operating system?

When did windows stop using dos?

925

Do all declaration statements result in a fixed reservation in memory?

934

What is m way tree in data structure?

1071

Which mint linux is best?

843

Can value be null in treemap?

900

Which is faster hashmap or hashtable?

922

Can you use dism on windows 7?

877

What are the major differences between Thread and Process?

1373

What is the structure of linux?

976

What is the role of case sensitivity in affecting the way commands are used?

1127

How do I get back to desktop on windows 10?

861

How to close an app in windows 8?

907

This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.

1894

What is bubble insertion selection sort?

868

For More Un-Answered { Operating Systems } Questions Click Here