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 a zombie?

1047

Explain what is the process id for kernel process?

996

Tell me set-user-id is related to (in unix)?

915

How to get or set an environment variable from a program?

953

Please explain fork() system call?

990

What is fork()?

1034

What is daemon?

1026

What are the various schemes available?

959

What is ln(linking)?

1030

Explain what are the main families of threads?

1078

What is protection boundary?

1067

How to work unix commands on windows xp without installing unix o/s in pc?

1017

Explain what are threads?

1045

Explain critical section?

1059

Explain similarities between thread and process?

984

Un-Answered Questions { Operating Systems }

Why my windows defender is turned off by group policy?

810

What is the next microsoft operating system?

1004

What is authentication in operating system?

1089

Which sorting is used in collections sort?

874

What do you understand by irq assignments?

1011

List the data structures which are used in network data modal.

881

If you do not initialize an array what will happen?

1014

Can WinMerge compare binary files?

914

List the differences between comparable and comparator interface?

925

What are some examples of a file extension?

1071

When I am checking the services its showing maintenance state I checked all dependents and dependencies then what is procedure should I do step by step.pls tell methe answer as soon as possible?

883

How do I use terminal on windows?

914

What's the best operating system?

1052

How do I search for a file?

978

Is windows 8 still supported?

765

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