Operating Systems General Concepts Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

How you can detect deadlock condition?

1072

Tell something about deadlock and how can we prevent dead lock?

TCS,

1055

What are the deadlock avoidance schemes?

iNautix,

1150

Explain the concept of deadlocks? Why they are used?

Motorola,

1024

A pair of redundant systems are operating, how would you ensure that when one of them goes down, the other one will take over its operation?

DELL,

1058

What are the different replacement policies ?

Wipro,

1068

What first program that the computer runs when the power is turn on?

Arigo Infotech,

985

Why do we need inter process communication?

1165

One starts counting from 0 to max and the other stars from max to 0. Which one executes fast.

959

Where the user store resides in OS?

969

How you can Kill the Session by force?

997

What do you know about system model?

C DAC, CDAC,

1057

Define a good platform along with its qualities.

Wipro,

1096

What is a semaphore? What are the different types of semaphores?

Wipro,

1068

What is the feature of real time os?

1077

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Un-Answered Questions { Operating Systems General Concepts }

Describe Operating system?

969

How you can check whether a machine is 64 bit or 32 bit?

958

Explain the trda?

947

Why is a single serial port managed with a single interrupt-driven i/o but a front-end processor is managed using a polling i/o, such as a terminal concentrator?

945

How does agile communication differ from tradition software engineering communication? How it is similar?

1803

What is asynchronous task?

922

For a deadlock to occur what are the necessary conditions

1001

What do you mean by memory leak?

1096

What are the steps involved in following a particular instruction given by the cpu?

904

What was the last 32 bit processor?

949

Is x86 better than x64?

867

What do you know about system model?

1057

Who is the father of os?

1010

What is difference between program and x86?

951

Should I install 32 or 64 bit?

968

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