Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

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

1 13123

Explain about paged segmentation and segment paging ?

1 6390

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

Infosys,

1 5037

Describe different job scheduling in operating systems.

9 26267

What is a Real-Time System ?

5 12006

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

Google, Hella, Satyam,

11 70725

What is a mission critical system ?

3 18123

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

6 22151

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

7 26727

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

MTS,

14 38146

What do you mean by deadlock?

Bosch,

8 33673

Explain the difference between microkernel and macro kernel.

Infosys, Tech Mahindra,

5 52585

Give an example of microkernel.

Global Edge, Samsung,

13 35063

When would you choose bottom up methodology?

Knowx Innovations,

5 21617

When would you choose top down methodology?

CTS,

3 17345

Un-Answered Questions { Operating Systems }

What does the mean in a file path?

973

List the two important key points of depth first search?

1221

What is posix thread linux?

781

How to install pip on windows?

918

What is an external dos command?

586

How do I empty my downloads folder?

895

After first installation of Solaris 10, what and all the Securities We need to set and how ?

2278

How to Compare Sockets to Pipes?

1377

Which file system is used in unix?

996

Which command puts a script to sleep untill a signal is recieved?

1087

How do I convert xlsx to docx?

1040

What is ipc name?

930

Tell me the difference between structure and array?

990

How do I run wget?

964

What do know about tee command and its usage?

1194

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