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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 7651

Differentiate between RAM and ROM?

DELL, Polytechnic Ibadan,

8 15673

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

 1 3695

What is cache memory?

 1 3968

Differentiate between Complier and Interpreter?

TCS,

2 4365

What are the different tasks of Lexical analysis?

 4 15630

What are the different functions of Syntax phase, Scheduler?

Satyam,

1 11212

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

 1 2848

Difference between Primary storage and secondary storage?

 1 3099

What is multi tasking, multi programming, multi threading?

IBM,

2 6358

Difference between multi threading and multi tasking?

 1 3442

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

 1 12131

Explain about paged segmentation and segment paging ?

 1 5476

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

Infosys,

1 4135

Explain the concept of Reentrancy?

ADP, Microsoft, Seasia Infotech,

1 9410

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Un-Answered Questions { Operating Systems General Concepts }

Explain the various types of registers?

543

How does swapping result in better memory management?

804

How does reference counting manage memory allocated objects?

526

What complications does concurrent processing add to an operating system?

664

Why interprocess communication is required?

533




What is rdram?

588

How many gb is an operating system?

504

Can I upgrade from 32bit to 64bit?

589

What is waiting time?

583

What is the important aspect of a real-time system?

2849

Differentiate internal commands from external commands.

563

What is semaphore and its function?

531

What is pipelining in reference to ram?

597

Explain a heavy weight process?

627

Does deleting all files uninstall a program?

517

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