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 GRUB?

1025

Define Operating System Types.

998

What is BSS(Block Started by Symbol)?

1101

At what mode the fault handler executes?

1021

When is a system in a safe state?

1042

What are the main advantages of the microkernel approach to system design?

1188

What are the three main purposes of an operating system?

938

How to setup never expired user password?

1000

Difference between NTFS and FAT32?

1025

What are a trap and trapdoor?

1017

What is the purpose of the command interpreter? Why is it usually separate from the kernel?

1217

How the Swapper works?

963

Define demand paging?

1008

Explain the concept of the distributed systems?

1035

What is a safe state and a safe sequence?

1030

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Un-Answered Questions { Operating Systems General Concepts }

Tell something about deadlock and how can we prevent dead lock?

1059

What do you mean by semaphore?

937

Why is it called program files x86?

929

How to setup never expired user password?

1000

Hi All, Can any one post a MS-DOS command/ utility tool, that modifies large size(nGBs) log file into MBs form the begining of log file? I will appreciate if any one give correct answer to this question. Thanks

1987

File which stores the DNS configuration at client side?

1129

What's the difference between 32 and 64 bit?

916

Tell me the difference between yielding and sleeping?

920

Explain the various types of registers?

913

Explain the trda?

950

What is the safest computer operating system?

1038

Explain the execution cycle for a von neumann architecture.

957

What is gang scheduling in operating system (os)?

1004

What is external fragmentation?

1094

What is feram?

983

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