a) Give an example in which you can demonstrate how to allow a process to wait for more than one event at the same time. b) In that circumstance, by what means transform the queuing structure of the figure to support new feature? Provide the definition of the structures in C/C++ with example.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Operating System

A process may be blocked and located into the corresponding event queue due to waiting for an event
of a specific type, however it recommends that a process be able to only in one event queue at a time
as illustrated in the following figure.
Ready Queue
Release
Admit
Dispatch
Processor
Timeout
Event 1 Queue
Event 1 Wait
Event 1
Occurs
Event 2 Queue
Event 2
Event 2 Wait
Оссurs
Event n Queue
Event n
Occurs
Event n Wait
a) Give an example in which you can demonstrate how to allow a process to wait for more than
one event at the same time.
b) In that circumstance, by what means transform the queuing structure of the figure to support
new feature? Provide the definition of the structures in C/C++ with example.
Transcribed Image Text:A process may be blocked and located into the corresponding event queue due to waiting for an event of a specific type, however it recommends that a process be able to only in one event queue at a time as illustrated in the following figure. Ready Queue Release Admit Dispatch Processor Timeout Event 1 Queue Event 1 Wait Event 1 Occurs Event 2 Queue Event 2 Event 2 Wait Оссurs Event n Queue Event n Occurs Event n Wait a) Give an example in which you can demonstrate how to allow a process to wait for more than one event at the same time. b) In that circumstance, by what means transform the queuing structure of the figure to support new feature? Provide the definition of the structures in C/C++ with example.
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