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 a real-time system?

SureSoft, Verifone, Wipro,

7 12764

What is the difference between hard and soft real-time systems?

4 12086

What is a mission critical system?

CSE,

2344

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

3347

If two processes which shares same system memory and system clock in a distributed system, what is it called?

IBM,

2 7975

What is the state of processor, when a process is waiting for some event to occur?

3 7827

What do you mean by deadlock?

2 5889

Explain the difference between micro-kernel and macro-kernel? Give an examples of micro-kernel and macro-kernel?

1 9387

When would you choose bottom-up methodology?

2590

When would you choose Top-down methodology?

2329

Why paging is used?

2 12359

Which is the best page replacement algorithm and why? How much time is spent usually in each phases and why?

3 14357

Difference between Primary storage and secondary storage?

3 25780

What is multi-tasking, multi-programming,multi-threading?

TCS,

9 47770

What is software life cycle?

2 5205

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Un-Answered Questions { Operating Systems General Concepts }

Explain about loader and the functions executed by them?

1073

Explain 32 bit application/OS vs 64 application/OS?

943

What is difference between deadlock and starvation?

1030

What is root partition?

1052

How do I copy and paste a file location?

1041

Can chkdsk damage a hard drive?

1139

How do I go to a specific line in vi?

1047

Why is it called program files x86?

984

Will increasing ram speed up my laptop?

1033

What are different tasks of lexical analysis?

1146

What is fragmentation?

1147

Does overheating cause blue screen?

990

What are the operating system components?

1105

What is belady's anomaly?

992

How you can detect deadlock condition?

1175

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