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

Explain the Difference between Process and a Thread.

HPCL, Hughes Systique Corporation,

1063

Explain the concept of Thread Pool? what its Benefits?

Sans Pareil IT Services,

1017

Given a Pid, how will you distinguish whether it is a process or a thread?

1094

How to sync two threads in multithreaded application?

MCN Solutions,

1071

What do you understand by multi-threading and multi-tasking?

Tech Mahindra,

1100

What is mutual exclusion and multithreading in OS?

Ittiam Systems,

1214

Why do we need threads?

1039

What is the Difference between a process and a thread?

Wipro,

1091

Can you access a variable within a worker thread from the main thread?

MindCracker,

990

Define die threading and tapping.

John Deere,

1009

Difference between a thread and process?

Wipro,

1174

Differentiate between Multiprocessing, Mutliprogramming and Multithreading.

Essar,

1330

Have you used threaded trees anytime in your life time?

Tech Mahindra,

1248

How do you assign priority to a worker thread?

MindCracker,

1004

How to create a worker thread?

MindCracker,

1055

Un-Answered Questions { Operating Systems }

What is the minimum ram requirement for windows 10?

864

Is hashmap ordered?

962

what are all the latest server you are having in your company and its specification.

1981

How do I lock a file?

973

Are sockets bidirectional?

807

How do you see the other DHCP Servers in the Network / Forest? What is the command helps you see the DNS and WINS Servers similarly?

2352

How do I manually clean windows update files?

865

What is xinput dll?

986

Is linux better than windows for gaming?

847

In what way is forward lookup zone different from the reverse lookup zone in dns ?

833

What is the difference between collection and collections?

1023

What is command for check disk?

1054

Who discovered windows?

830

What is socket programming in java?

844

How do you empty a file in linux?

940

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