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 12334

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

Tomax,

3 9894

What is Difference between thread and process?

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

28 269295

How to communicate between difference process?

HP, IBM,

2 11797

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

HP,

1 4944

What is scheduling and How it effects the processor efficiency?

HP,

2 5913

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

HP,

6 17036

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 9986

How to escape from external fragmentation?

HP,

2 6050

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

HP,

2859

What is the difference between mutex and semaphore?

HP, Microsoft,

14 62106

What are counting semaphores?

HP, IBM,

4 17422

which is best among semaphores and mutexes?

HP,

2 7813

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

HP,

2 7297

What are named pipes?

HP,

3 7259

Un-Answered Questions { Operating Systems }

What is mkdir p?

982

Explain the term recursive case?

986

What is collection process?

977

What is Calling connect?

1699

What are the four characteristics of algorithms?

883

What are subkeys in registry?

747

Explain hardware management console?

Can I install linux on windows 10?

844

How do I fix rundll error on windows 8?

842

Why do we need to use computers to help us sort lists?

937

How do we find registry key?

851

Is windows 10 nt based?

817

How do you do binary search?

884

Are data structures important?

947

Is arraylist better than array?

952

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