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

What are loosely coupled systems?

1131

Explain the positioning time for a disk.

1093

What do you mean by a zombie process?

1101

What differences are there between a semaphore wait signal and a condition variable wait signal?

1081

Explain condition variable.

1025

What do you know about a pipe? When is it used?

999

Is non-pre-emptive scheduling frequently used in a computer? Why?

1020

Explain bootstrap program in operating system.

1077

Is it possible to have a deadlock involving only one process?

1058

Name the functions constituting the os's memory management.

1040

How does reference counting manage memory allocated objects?

1059

What are the different synchronization mechanisms?

1036

When does page fault error occur?

1055

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?

1001

Is it possible to have a deadlock involving only one process? Explain your answer.

1029

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Un-Answered Questions { Operating Systems General Concepts }

What is a layered approach and what is its advantage?

1163

What do you mean by a semaphore?

1177

How much ram do I need 2019?

983

How to create a worker thread?

1057

Which is better internet explorer or edge?

964

What are the states associated with the thread?

1057

Tell me if you know how are the wait/signal operations for monitor different from those for semaphores?

1058

Does more ram increase fps?

1055

Can you move program files x86 to another drive?

936

What is dual-mode operation?

1196

What are deadlock prevention techniques?

1146

What is a full form of ok?

1067

What are threads in OS?

1140

Under what circumstances do page faults occur?

1180

Explain some memory components.

1020

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