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Operating Systems General Concepts Interview Questions
Questions Answers Views Company eMail

Considering notepad/IE or any other thing as process, What will happen if you start notepad or IE 3 times ? Where three processes are started or three threads are started?

1189

How does thread synchronization occur in a monitor?

990

Suppose if we have a variable 'I' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?

1095

What is difference between Process and Thread?

1020

What do you mean by multithreading?

1042

How to stop running thread?

1076

What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment?

1350

How the Kernel handles both the page stealer and the fault handler?

1005

Distinguish between PCS and SCS scheduling.

1 2383

How does DMA increase system concurrency? How does it complicate hardware design?

1150

What is called a page fault?

1052

What is fragmentation? Different types of fragmentation?

1030

What are starvation and aging?

1051

What is the difference between soft and hard links?

962

How do you change File Access Permissions?

1116


Post New Operating Systems General Concepts Questions

Un-Answered Questions { Operating Systems General Concepts }

Explain the difference between load-time dynamic linking and run-time dynamic linking?

1017


Explain busy waiting in operating system (os)?

1024


What join() method does?

1071


How do I force a program to close?

901


Discuss some of the reasons for implementing process migration ?

3181


Which is faster shared memory or message passing?

968


For a deadlock to occur what are the necessary conditions

1006


List the possible threads a thread can have?

935


What is the buddy system of memory allocation in operating system (os)?

953


Explain some memory components.

960


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

908


Can ram cause blue screen?

929


What is the feature of real time os?

1084


What is dynamic scheduling in operating system (os)?

943


Describe Inter Machine Communication?

1130