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

Difference between static and dynamic RAM?

HCL,

23 108540

What is cache memory?

3 6956

Differentiate between RAM and ROM?

CTS, Doli Systems, HK, IBM, Infosys, Wipro,

25 78911

What is a compiler?

7 9600

Can ROM be used as stack?

HAL,

4 22738

What is NV-RAM?

4Cplus,

3 6384

What is virtual memory?

HCL, Satyam,

4 9860

What is DRAM?

5 8528

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 37012

What is an idle thread?

1 5257

What is lock granularity?

IBM,

1 5367

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 16874

Semafore is used for? a) synchronization b) dead-lock avoidence c)box d) none

HCL,

6 10941

If there are too many page faults what is the problem?

Verifone,

2 11480

To ensure one pgm. doesnt corrupt other pgm. in a Multi-pgm. enviornment .what you should do?

Verifone,

2 6850

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Un-Answered Questions { Operating Systems General Concepts }

What are the operating system components?

1131

Explain the types of data storage and its relation with the cpu.

1123

List the issues related to the handheld system.

1032

How do I delete an operating system?

1102

Stable storage cannot be implemented. (A) Explain why it cannot be. (B) Explain how database system deal with database applications

2322

What is the multi-treade and models (explain each models)?

3311

Tell me what are the rings in windows nt?

1137

Tell me about virtual memory?

1082

What are the two main types of files?

1143

How does disk operating system work?

1028

How can you pause the execution of a Thread for a certain amount of time?

1135

Is 64bit better than 32bit?

1043

How do I sort files?

1099

How do I upgrade my excel to 64 bit?

1040

Define trashing?

1153

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