Operating Systems General Concepts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

What are loosely coupled systems?

1120

Explain the positioning time for a disk.

1089

What do you mean by a zombie process?

1090

What differences are there between a semaphore wait signal and a condition variable wait signal?

1074

Explain condition variable.

1014

What do you know about a pipe? When is it used?

988

Is non-pre-emptive scheduling frequently used in a computer? Why?

1013

Explain bootstrap program in operating system.

1063

Is it possible to have a deadlock involving only one process?

1053

Name the functions constituting the os's memory management.

1036

How does reference counting manage memory allocated objects?

1054

What are the different synchronization mechanisms?

1032

When does page fault error occur?

1047

Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

995

Is it possible to have a deadlock involving only one process? Explain your answer.

1018

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Un-Answered Questions { Operating Systems General Concepts }

Is intel core i5 64 bit or 32 bit?

929

What is the safest computer operating system?

1134

Explain accessors to a layman.

1159

Under what circumstances do page faults occur? Describe the actions taken by the operating system when a page fault occurs?

1081

What is the most used operating system in the world?

990

How do I upgrade my excel to 64 bit?

990

Page replacement algorithm in Operating System?

1085

Which is the fastest operating system?

999

What are page frames?

960

How does dynamic loading aid in better memory space utilization?

1502

What is disk operating system in computer?

986

How do I delete an operating system?

1026

What is the multi-treade and models (explain each models)?

3240

What is system unit?

1006

What are the 5 basic filing systems?

1001

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