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 is the signal?

HP,

1 5770

What is the highest priority software interrupt?

HP,

1 6172

What is the difference in interrupt mechanism from software to hardware?

HP,

1 5218

What are the problems can stack based management in recursive calling of functions?

HP,

1 5325

What is an interrupt lattency?

HP,

1 4648

What is interrupt table?

HP,

5 9238

What is difference between synchronous and asynchronous threads and when can we use them?

HP,

2 13802

What are raw sockets?

Axis Technologies,

4 15020

What command is used to execute system calls from exe?

Axis Technologies,

3 12279

What command is used to replace the existing string with some other?

TCS,

8 23565

What are Profilers?

Axis Technologies,

1 7992

How to find the number of sockets created in your system?

CA,

1 5869

When the process is hung...what the immediate solution you will give?

CA,

1 4801

What is busy waiting?

3 32278

What has triggered the need for multitasking in PCs?

1 8973

Un-Answered Questions { Operating Systems }

Does unix have a gui?

921

What does the program do presentationfontcache exe presentationfontcache exe?

910

Is windows 10 built on linux?

935

Define splay tree?

965

What are operating system services in windows operating system?

What is winsxs folder?

855

What are numerous ways in which a thread can enter the waiting state?

1031

Where is windiff exe?

992

What are device drivers?

1042

Explain any program using Semaphores.

1185

What are the drawbacks of array implementation of queue?

1144

Tell me how to give quotas on cpu?

631

What are the commands in windows 10?

937

Is linux really better than windows?

908

Which is faster quick sort or merge sort?

823

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