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 8714

Differentiate between RAM and ROM?

DELL, Polytechnic Ibadan,

8 19086

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

1 4453

What is cache memory?

1 4872

Differentiate between Complier and Interpreter?

TCS,

2 5601

What are the different tasks of Lexical analysis?

4 17547

What are the different functions of Syntax phase, Scheduler?

Satyam,

1 12429

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

1 3675

Difference between Primary storage and secondary storage?

1 3850

What is multi tasking, multi programming, multi threading?

IBM,

2 7544

Difference between multi threading and multi tasking?

1 4265

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

1 13205

Explain about paged segmentation and segment paging ?

1 6436

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

Infosys,

1 5114

Explain the concept of Reentrancy?

ADP, Microsoft, Seasia Infotech,

1 10567

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Un-Answered Questions { Operating Systems General Concepts }

What is the difference between logical and physical address space?

1078

How does dynamic loading aid in better memory space utilization?

1554

How does disk operating system work?

1030

What is operating system and type of operating system?

999

How do I cancel chkdsk scan?

1177

What is the most powerful operating system?

1103

What are pages?

1104

How much cpu usage is normal?

1066

What is the use of Synchronized keyword?

1076

Explain about assembler and the functions executed by them?

1143

Do I need program files x86?

1030

What are the different operating systems?

1120

Where are the global variables stored?

1198

What is the difference between ram and cache memory?

1037

Explain time-stamping?

1109

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