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 35571

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

Brainware,

2 38679

Describe the Buddy system of memory allocation.

HP,

3 15461

What is time-stamping?

1 11440

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

1 7817

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

1 10566

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

2 10769

What are demand- and pre-paging?

4 28267

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

IBM,

2 12338

What is page cannibalizing?

HCL, Wipro,

1 15746

What has triggered the need for multitasking in PCs?

1 4616

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

1 4924

What is SMP?

1 7866

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

1 8192

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

1 5874

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Un-Answered Questions { Operating Systems General Concepts }

Explain about Different types of real-time scheduling?

1081

How do I know if my ram is corrupted?

1055

What happens if we don’t override a run method?

1175

Explain pcb.

1036

What is context in operating system?

980

How you can Kill the Session by force?

1078

How do you create a directory?

1036

What is validity fault?

1037

What is a cache memory?

975

What is tras timing?

1066

Explain ddks?

981

State two differences between user and kernel space?

1058

What is the difference between a file and a directory?

1094

What layer is http?

961

How much ram do I need for excel?

1000

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