Question Discussion & Solution

MCQ

The link between two processes P and Q to send and receive messages is called __________

communication link

message

synchronization link

all of the mentioned

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MCQ

What is interprocess communication?

communication within the process

communication between two process

communication between two threads of same process

none of the mentioned

Discussion

MCQ

What is a short-term scheduler?

It selects which process has to be brought into the ready queue

It selects which process has to be executed next and allocates CPU

It selects which process to remove from memory by swapping

None of the mentioned

Discussion

MCQ

A set of processes is deadlock if __________

each process is blocked and will remain so forever

each process is terminated

all processes are trying to kill each other

none of the mentioned

Discussion

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

Discussion

MCQ

In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the running state to the __________

Blocked state

Ready state

Suspended state

Terminated state

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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

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