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Operating Systems Interview Questions
Questions Answers Views Company eMail

what are Demand paging, page faults, replacement algorithms, thrashing

 1 12152

Explain about paged segmentation and segment paging ?

 1 5490

While running DOS on a PC, which command would be used to duplicate the entire diskette?

Infosys,

1 4152

Describe different job scheduling in operating systems.

 9 23713

What is a Real-Time System ?

 5 10121

What is the difference between Hard and Soft real-time systems ?

Google, Hella, Satyam,

11 66934

What is a mission critical system ?

 3 16652

What is the important aspect of a real-time system ?

 6 20139

If two processes which shares same system memory and system clock in a distributed system, What is it called?

 7 24137

What is the state of the processor, when a process is waiting for some event to occur?

MTS,

14 33571

What do you mean by deadlock?

Bosch,

8 30756

Explain the difference between microkernel and macro kernel.

Infosys, Tech Mahindra,

5 49950

Give an example of microkernel.

Global Edge, Samsung,

13 31042

When would you choose bottom up methodology?

Knowx Innovations,

5 19719

When would you choose top down methodology?

CTS,

3 15791

Un-Answered Questions { Operating Systems }

How do I fix windows update problems?

443

What do you mean by the term “percolate up”?

552

What are some common shells and what are their indicators?

776

Explain the characteristics of instruction and execution time.

561

How would you implement two stacks using a single array?

560




Can you compare two pdf documents?

519

Define a right-skewed binary tree?

522

Explain command grouping in linux?

555

What is the difference between read() and recv()?

1598

What is array and string?

486

What are the parts of windows?

494

Should I delete temporary files?

500

How do I get into system32?

507

How does unix socket work?

508

Will reinstalling windows remove viruses?

459

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