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 106577

What is cache memory?

3 6723

Differentiate between RAM and ROM?

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

25 77365

What is a compiler?

7 9121

Can ROM be used as stack?

HAL,

4 22441

What is NV-RAM?

4Cplus,

3 6140

What is virtual memory?

HCL, Satyam,

4 9516

What is DRAM?

5 8184

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 36438

What is an idle thread?

1 5074

What is lock granularity?

IBM,

1 5155

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 16591

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

HCL,

6 10525

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

Verifone,

2 11258

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

Verifone,

2 6565

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Un-Answered Questions { Operating Systems General Concepts }

What is trp timing?

1089

Is it safe to delete ost file?

967

What are page frames?

922

How do I check for memory leaks?

1091

Is vmware a hypervisor?

895

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

3158

How do I get the ie tab in chrome?

995

Describe all the processes of the OS.

1142

How does thread synchronization occur in a monitor?

999

What is time slice?

1021

What is the basic difference between pre-emptive and non-pre-emptive scheduling.

1024

Will chkdsk repair corrupt files?

973

Can I delete programs x86?

1050

Explain booting the system and bootstrap program in operating system.

1049

How you can detect deadlock condition?

1078

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