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

What are local and global page replacements?

TCS, Wipro,

4 35780

Define latency, transfer and seek time with respect to disk I/O.

Brainware,

2 38772

Describe the Buddy system of memory allocation.

HP,

3 15606

What is time-stamping?

1 11524

How are the wait or signal operations for monitor different from those for semaphores?

1 7884

In the context of memory management, what are placement and replacement algorithms?

1 10637

In loading programs into memory, what is the difference between load-time dynamic linking and run-time dynamic linking?

2 10878

What are demand- and pre-paging?

4 28424

Paging a memory management function, while multiprogramming a processor management function, are the two interdependent?

IBM,

2 12494

What is page cannibalizing?

HCL, Wipro,

1 15830

What has triggered the need for multitasking in PCs?

1 4683

What are the four layers that Windows NT have in order to achieve independence?

1 5017

What is SMP?

1 7937

What are the key object oriented concepts used by Windows NT?

1 8245

Is Windows NT a full blown object oriented operating system? Give reasons.

1 5950

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Un-Answered Questions { Operating Systems General Concepts }

What is GUI?

1141

Why partitioning and formatting is a prerequisite to installing an operating system?

1643

Explain the concept of the distributed systems?

1212

What are starvation and aging?

1138

What was microsoft's first operating system?

1216

What are the popular strategies used for multiprocessor thread-scheduling?

1133

Can you fix blue screen of death?

1036

What are the essential conditions for a deadlock to occur?

1110

When is a system in a safe state?

1129

What is starvation in operating system?

1236

What are overlays?

1067

What are the necessary conditions for deadlock to occur?

1076

Can I delete the program files x86?

1001

Explain Marshalling?

1102

For a deadlock to occur what are the necessary conditions

1127

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