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 12281

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

Tomax,

3 9878

What is Difference between thread and process?

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

28 268990

How to communicate between difference process?

HP, IBM,

2 11763

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

HP,

1 4929

What is scheduling and How it effects the processor efficiency?

HP,

2 5881

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

HP,

6 16970

What is the best suited algorithm to avoid internal fragmentation?

HP,

2 9958

How to escape from external fragmentation?

HP,

2 6019

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

HP,

2850

What is the difference between mutex and semaphore?

HP, Microsoft,

14 62006

What are counting semaphores?

HP, IBM,

4 17376

which is best among semaphores and mutexes?

HP,

2 7787

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

HP,

2 7279

What are named pipes?

HP,

3 7220

Un-Answered Questions { Operating Systems }

How do I turn on windows defender in win 10?

779

How do I stop unwanted spam emails?

885

What is meant by windows explorer?

919

Does windows 10 have a startup folder?

776

What is data structure and why we need them?

875

What are dlls used for?

899

How does exe file work?

1021

Define the term directory?

971

Can we store primitives in collections?

909

What is the biggest advantage of implementing threads in user space?

876

What is operating system and its examples?

992

How do I add a file to the start menu in windows 10?

845

What is a height of a tree?

881

What is clang llvm?

1003

How to read socket file in linux?

956

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