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 12999

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

4 12229

What is a mission critical system?

CSE,

2390

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

3379

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

IBM,

2 8061

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

3 7946

What do you mean by deadlock?

2 6001

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

1 9470

When would you choose bottom-up methodology?

2639

When would you choose Top-down methodology?

2387

Why paging is used?

2 12466

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

3 14475

Difference between Primary storage and secondary storage?

3 25941

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

TCS,

9 48098

What is software life cycle?

2 5310

Post New Operating Systems General Concepts Questions

Un-Answered Questions { Operating Systems General Concepts }

How do you fix a blue screen?

1045

What is memory-management unit (mmu)?

1140

What are 3 operating systems?

998

What are necessary conditions which can lead to a deadlock situation in a system?

1376

What is critical section problem?

1095

please prodide me nvidi placement papers

2627

What is a ready queue?

1088

Why is ram also known as volatile memory?

1241

Can you please explain the difference between demand-paging and pre-paging?

1104

what is the memory wall problem?

1088

What is the purpose of an I/O status information?

1156

Can I use ie with google chrome?

1011

what is the command to copy windows files (i386) without formatting OS?

2337

What are the 4 stages of computing?

1077

What is the code of mobile?

986

For More Un-Answered { Operating Systems General Concepts } Questions Click Here