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

Explain the concept of the multi-processor systems or parallel systems?

1016

What is dining philosophers’ problem?

1074

What is critical section problem?

1048

What is process synchronization?

1123

What are co-operating processes?

1061

What is readers-writers problem?

1038

What is a layered approach and what is its advantage?

1156

Explain about processor and the functions executed by them?

1017

What is a long term scheduler & short term schedulers?

985

Explain the concept of the batched operating systems?

1027

What is a job queue?

1137

What is a boot-strap program?

1157

What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc..?

1155

What Command used to lock user password?

1092

What is command to check ports running/used over local machine

1138

Un-Answered Questions { Operating Systems }

What is the first character of the output in ls l command?

1216

What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc in Linux?

1158

Who invented linux and unix?

898

What is cmake in linux?

1156

Can you use a windows 7 key for windows 10?

870

What does the immutable bit do to a file?

947

List the area of applications where stack data structure can be used?

914

What is 500 error code in http?

961

How do I fix missing files in windows 10?

808

What is thread explain the threads in linux?

804

Where should I put dll files in windows 7?

839

What is unix command?

1263

How do you turn on system restore in windows 7?

871

What is the difference between ram and cache memory?

990

What is the command to check the os version in windows?

907

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