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What is a Process Control Block?

Process type variable

Data Structure

A secondary storage section

A Block in memory

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MCQ

The primary distinction between the short term scheduler and the long term scheduler is __________

The length of their queues

The type of processes they schedule

The frequency of their execution

None of the mentioned

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MCQ

The address of the next instruction to be executed by the current process is provided by the __________

CPU registers

Program counter

Process stack

Pipe

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MCQ

The entry of all the PCBs of the current processes is in __________

Process Register

Program Counter

Process Table

Process Unit

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MCQ

In UNIX, the return value for the fork system call is _____ for the child process and _____ for the parent process.

A Negative integer, Zero

Zero, A Negative integer

Zero, A nonzero integer

A nonzero integer, Zero

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With _____________ only one process can execute at a time; meanwhile all other process are waiting for the processor. With ______________ more than one process can be running simultaneously each on a different processor.

Multiprocessing, Multiprogramming

Multiprogramming, Uniprocessing

Multiprogramming, Multiprocessing

Uniprogramming, Multiprocessing

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category More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Report Error

Community Discussion

Similar Questions

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