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

How to Kill a Particular Process in windows?

Tomax,

5 12095

How to change the IP Address of the system in windows 95/98 and windows 2000 server system?

Tomax,

3 9732

What is Difference between thread and process?

AirTies, Azingo, Bloomberg, Encora, Goldman Sachs, HCL, HP, MES, Microsoft, Samsung,

28 268043

How to communicate between difference process?

HP, IBM,

2 11610

What is the best way of communication in multi process environment? ex: getting log from different applications from multi servers?

HP,

1 4769

What is scheduling and How it effects the processor efficiency?

HP,

2 5633

What is virtual memory, if OS didt have that concept What are the problems can arise?

HP,

6 16716

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 9777

How to escape from external fragmentation?

HP,

2 5878

What is difference in managing processes in windows, unix, RTOS?

HP,

2757

What is the difference between mutex and semaphore?

HP, Microsoft,

14 61444

What are counting semaphores?

HP, IBM,

4 17207

which is best among semaphores and mutexes?

HP,

2 7661

which is best among pipes, queues, shared memory and why?

HP,

2 7088

What are named pipes?

HP,

3 7044

Un-Answered Questions { Operating Systems }

Is linux the future of gaming?

773

What are the five types of operating system?

1001

Does deleting downloads delete file?

942

How do I turn on windows defender app?

813

How do you start a job on background?

841

Does geek squad install hard drives?

893

Is it ok to still use windows 7?

781

Why is null not allowed in concurrenthashmap?

854

Is arraylist faster than array?

852

Is windows 10 nt based?

768

How do I clear terminal command history?

1047

How do I change what program opens a file in windows 10?

870

Differentiate between absolute and related path?

1447

How long do windows last?

742

How would you check if a binary tree is BST or not ? Write a program.

861

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