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 Kill a Particular Process in windows?

Tomax,

5 12320

How to change the IP Address of the system in windows 95/98 and windows 2000 server system?

Tomax,

3 9891

What is Difference between thread and process?

AirTies, Azingo, Bloomberg, Encora, Goldman Sachs, HCL, HP, MES, Microsoft, Samsung,

28 269222

How to communicate between difference process?

HP, IBM,

2 11784

What is the best way of communication in multi process environment? ex: getting log from different applications from multi servers?

HP,

1 4939

What is scheduling and How it effects the processor efficiency?

HP,

2 5905

What is virtual memory, if OS didt have that concept What are the problems can arise?

HP,

6 17024

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 9979

How to escape from external fragmentation?

HP,

2 6040

What is difference in managing processes in windows, unix, RTOS?

HP,

2857

What is the difference between mutex and semaphore?

HP, Microsoft,

14 62065

What are counting semaphores?

HP, IBM,

4 17409

which is best among semaphores and mutexes?

HP,

2 7806

which is best among pipes, queues, shared memory and why?

HP,

2 7291

What are named pipes?

HP,

3 7246

Un-Answered Questions { Operating Systems }

Does windows 10 have a repair tool?

845

Can you replace windows 10 with windows 7?

853

What do you understand by Linux Kernal? Is it legal to edit it?

864

please tell me what is graphics card ,version , type slot

2006

How are the elements of a 2d array are stored in the memory?

1027

What are the different modes when using the vi editor?

979

Write a shell script that requests the user's age and then echoes it, along with some suitable comment.

1428

How do I enable direct3d?

940

Can you list the coffman's conditions that lead to a deadlock?

1134

What are the basic components of windows?

846

What kind of memory is a ram categorized as?

1013

How much does it cost for a copy of windows 10?

803

Which is the most stable linux distro?

908

What sorting algorithm should be used for sorting strings?

941

What is mutex c#?

851

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