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 107666

What is cache memory?

3 6854

Differentiate between RAM and ROM?

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

25 78197

What is a compiler?

7 9354

Can ROM be used as stack?

HAL,

4 22609

What is NV-RAM?

4Cplus,

3 6264

What is virtual memory?

HCL, Satyam,

4 9722

What is DRAM?

5 8360

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 36743

What is an idle thread?

1 5142

What is lock granularity?

IBM,

1 5260

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 16765

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

HCL,

6 10769

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

Verifone,

2 11383

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

Verifone,

2 6740

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Un-Answered Questions { Operating Systems General Concepts }

How do I know if my os is corrupted?

1052

Explain the triple channel architecture?

1313

When does stack (process stack) overflow? What are the remedies?

1081

What is the difference between a file and a directory?

1100

What is validity fault?

1041

Explain turnaround time and response time?

1067

Why is 32 bit referred to as x86?

937

What is the difference between process and program?

1097

What is run level 1?

1057

What is operating system in short answer?

1051

Which are the necessary conditions to achieve a deadlock?

1050

What is the use of Synchronized keyword?

1021

How do I unhide a file?

1005

Explain the concept of Thread Pool? what its Benefits?

1017

Explain the various types of registers?

959

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