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 106324

What is cache memory?

3 6691

Differentiate between RAM and ROM?

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

25 77156

What is a compiler?

7 9052

Can ROM be used as stack?

HAL,

4 22380

What is NV-RAM?

4Cplus,

3 6120

What is virtual memory?

HCL, Satyam,

4 9459

What is DRAM?

5 8120

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 36366

What is an idle thread?

1 5050

What is lock granularity?

IBM,

1 5137

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 16562

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

HCL,

6 10457

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

Verifone,

2 11223

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

Verifone,

2 6538

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Un-Answered Questions { Operating Systems General Concepts }

How do you format a pc?

925

What are the three main purposes of an operating system?

934

Can you explain the Virtual memory?

958

What is the full form of os?

994

How you can Kill the Session by force?

993

Can I use x86 on 64bit?

909

What is the need of device status table?

981

What is a virtual memory?

947

What is drawback of mvt?

1063

Why Thread behavior is unpredictable?

1234

Does deleting all files uninstall a program?

1001

What is the maximum ram for a 64 bit operating system?

916

What is rufus usb tool?

957

How do I search for a file?

928

Is intel core i5 64 bit or 32 bit?

875

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