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

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Operating Systems General Concepts (1242)
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Operating Systems Interview Questions

Questions Answers Views Company eMail

What is the difference between Array and Arraylist?

1082

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,

1127

What are the different replacement policies ?

Wipro,

1132

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

Arigo Infotech,

1071

Why do we need inter process communication?

1234

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

1039

Where the user store resides in OS?

1035

How you can Kill the Session by force?

1084

What do you know about system model?

C DAC, CDAC,

1125

Define a good platform along with its qualities.

Wipro,

1155

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

Wipro,

1162

What is the feature of real time os?

1172

Explain what you mean by memory alignment.

TCS,

1078

List advantages and disadvantages of dynamic memory allocation vs. static memory allocation.?

1185

Tell me something about the concept of memory leak?

1116

Un-Answered Questions { Operating Systems }

How can I repair my windows 7?

864

Can chkdsk damage a hard drive?

1139

Can you have concurrency but not parallelism?

946

Can I get windows defender for windows 7?

817

an array t[100] which contains numbers between 1..99. Return the duplicated value. Try both O(n) and O(n-square).

908

What replaced ifconfig?

1120

What is hal dll windows xp?

888

How long should a windows 10 reset take?

1000

Does anyone still use internet explorer?

833

What is a bad clusters in chkdsk?

881

Does windows 10 home come with office?

900

How do I stop chkdsk from in progress windows 10?

929

Describe Recovery from Deadlock?

1253

Define avl tree?

1154

Are sockets full duplex?

813

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