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 is ThreadPool?

1001

What is the main difference between wait() and sleep() method?

1018

Why Thread behavior is unpredictable?

1253

How can you pause the execution of a Thread for a certain amount of time?

1021

What join() method does?

1071

What is the purpose of using the yield method of thread class?

991

what is the difference between mutexes and semaphores?

1171

Explain briefly about processor and its functioning?

979

Explain briefly about assembler and its functioning?

1003

Explain briefly about compiler and its functioning?

1013

Explain briefly about loader and its functioning?

916

Explain briefly about linker and its functioning?

960

What are the different functions of Syntax phase, Sheduler?

1105

Which is the best page replacement algorithm and Why? How

902

much time is spent usually in each phases and why?

1032

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Un-Answered Questions { Operating Systems General Concepts }

Which is first operating system?

1004

Is there a 64 bit version of office 365?

890

How the Swapper works?

968

Explain the dual channel architecture?

979

How can I tell what devices are connected to my usb?

966

Describe horizontal scalability and vertical scalability.

1005

How much ram can a 64 bit os use?

892

Why is 32 bit called x86 and not x32?

949

Why are wait states used?

1068

What is ie tab in chrome?

1038

How you can check whether a machine is 64 bit or 32 bit?

968

Explain the trda?

955

Is bgp layer 3 or 4?

934

Tell me about different OS related issues for a given set of C-programs (mainly address issues address space, paging etc.)

1021

What is a volatile keyword?

1072

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