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 Operating Systems Questions

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Q:

What is a ready queue?

Answer

The processes that are residing in the main memory and are ready and waiting to execute are kept on a list called the ready queue.

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Q:

What are types of threads?

Answer

User thread


Kernel thread

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Q:

What are java threads?

Answer

Java is one of the small number of languages that support at the language level for the creation and management of threads. However, because threads are managed by the java virtual machine (JVM), not by a user-level library or kernel, it is difficult to classify Java threads as either user- or kernel-level.

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Q:

What are the various components of a computer system?

Answer

1.The hardware


2.The operating system


3.The application programs


4.The users.

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Q:

What are deadlock prevention techniques?

Answer

Mutual exclusion


Hold and wait


No preemption


Circular wait

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