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 turnaround time and response time?

1065

Can you please explain the difference between demand-paging and pre-paging?

1055

Explain an idle thread?

1025

What is the concept of reentrancy?

1116

Explain the stipulations of c2 level security?

1109

What is the purpose of hard disk?

1078

Can you please explain the difference between trap and trapdoor?

1074

Tell me what are the rings in windows nt?

1097

What is multi tasking, multi programming and multi threading?

995

Tell me when does the condition 'rendezvous' arise?

1167

Explain the typical elements of a process image?

1065

What is the context switch?

1121

What is the virtual memory?

959

Can you please explain the difference between load-time dynamic linking and run-time dynamic linking?

992

Explain the different types of fragmentation?

1162

Un-Answered Questions { Operating Systems }

Where is windows explorer on windows 7?

849

Which command is used to check the number of files and disk space used and the each user’s defined quota?

1050

what is portmapper,pam and xinetd

8781

What is grep command in linux with examples?

1054

What is socket address with example?

853

How much time does it take to update to windows 10?

806

Can you have 2 operating systems on one computer?

993

Define linear probing?

981

What is cmake in linux?

1159

Do threads share program counter?

933

What is meant by strongly connected in a graph?

919

What is finger in networking?

979

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

907

What is the best free email program for windows 10?

802

Give a brief description of the following terms: a) Play head b) Symbol c) Tweening d) ActionScript e) Frame rate f) Library panel g) Masking h) Context – sensitive Property Inspector i) Bandwidth Profiler j) Frame Label

1980

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