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

Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them.

1 8628

Differentiate between RAM and ROM?

DELL, Polytechnic Ibadan,

8 18761

What is DRAM? In which form does it store data?

1 4395

What is cache memory?

1 4792

Differentiate between Complier and Interpreter?

TCS,

2 5487

What are the different tasks of Lexical analysis?

4 17403

What are the different functions of Syntax phase, Scheduler?

Satyam,

1 12356

What are the main difference between Micro-Controller and Micro- Processor?

1 3594

Difference between Primary storage and secondary storage?

1 3782

What is multi tasking, multi programming, multi threading?

IBM,

2 7426

Difference between multi threading and multi tasking?

1 4181

what are Demand paging, page faults, replacement algorithms, thrashing

1 13113

Explain about paged segmentation and segment paging ?

1 6368

While running DOS on a PC, which command would be used to duplicate the entire diskette?

Infosys,

1 5019

Explain the concept of Reentrancy?

ADP, Microsoft, Seasia Infotech,

1 10474

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Un-Answered Questions { Operating Systems General Concepts }

What is virtual memory and where it exhist ?

1207

How do I stop blue screen?

991

Under what circumstances do page faults occur?

1174

When designing the file structure for an operating system, what attributes are considered?

1062

What is a 64 bit operating system?

1059

What is synchronization? What are the different synchronization mechanisms?

1064

Will increasing ram speed up my laptop?

1026

Can you list the coffman's conditions that lead to a deadlock?

1127

What is aging in operating system?

1128

What command is used to remove the password assigned to a group?

1146

How does thread synchronization occur in a monitor?

1049

What are dynamic loading, dynamic linking and overlays?

1152

What do you understand by registers?

986

How much does a pc cost?

1025

When does page fault error occur?

1047

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