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 108527

What is cache memory?

3 6950

Differentiate between RAM and ROM?

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

25 78902

What is a compiler?

7 9596

Can ROM be used as stack?

HAL,

4 22736

What is NV-RAM?

4Cplus,

3 6381

What is virtual memory?

HCL, Satyam,

4 9858

What is DRAM?

5 8518

What is a binary semaphore? What is its use?

CDC, Maveric, Morgan Stanley,

7 37007

What is an idle thread?

1 5254

What is lock granularity?

IBM,

1 5365

what is disk interleaving? why is disk interleaving adopted?

IBM,

2 16871

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

HCL,

6 10938

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

Verifone,

2 11478

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

Verifone,

2 6847

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Un-Answered Questions { Operating Systems General Concepts }

For a deadlock to occur what are the necessary conditions

1125

How do you tell if your os is corrupted?

1028

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

1158

Is faster ram worth it?

996

What is the difference between micro kernel and macro kernel?

1246

What does tty mean?

1011

How you can Kill the Session by force?

1121

What are short-term, long-term and medium-term scheduling?

1119

Can I delete program files x86?

982

What are the 7 layers of networking?

1074

What does thread safe mean?

1039

What are the different ways in which data can be represented?

1271

List the possible threads a thread can have?

1034

Explain cycle stealing?

1042

What is dynamic scheduling in operating system (os)?

1061

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