a) In the dining philosophers problem, let the following protocol be used: An even-numbered philosopher always picks up his left fork before picking up his right fork; an odd-numbered philosopher always picks up his right fork before picking up his left fork. Will this protocol guarantee deadlock-free operation? Why or why not? b) The readers and writers problem can be formulated in several ways with regard to which category of processes can be started when. Carefully describe three different variations of the problem, each one favoring (or not favoring) some category of processes. For each variation, specify what happens when a reader or a writer becomes ready to access the database, and what happens when a process is finished.

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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Hello. Please answer the attached Operating Systems question and its two parts correctly and completely.

*If you answer the questions correctly and completely, I will give you a thumbs up. Thanks.

Please answer the following Operating Systems question and its two parts:
a) In the dining philosophers problem, let the following protocol be used: An even-numbered
philosopher always picks up his left fork before picking up his right fork; an odd-numbered
philosopher always picks up his right fork before picking up his left fork. Will this protocol
guarantee deadlock-free operation? Why or why not?
b) The readers and writers problem can be formulated in several ways with regard to which
category of processes can be started when. Carefully describe three different variations of the
problem, each one favoring (or not favoring) some category of processes. For each variation,
specify what happens when a reader or a writer becomes ready to access the database, and what
happens when a process is finished.
* Please answer both parts correctly and completely. Thank you.
Transcribed Image Text:Please answer the following Operating Systems question and its two parts: a) In the dining philosophers problem, let the following protocol be used: An even-numbered philosopher always picks up his left fork before picking up his right fork; an odd-numbered philosopher always picks up his right fork before picking up his left fork. Will this protocol guarantee deadlock-free operation? Why or why not? b) The readers and writers problem can be formulated in several ways with regard to which category of processes can be started when. Carefully describe three different variations of the problem, each one favoring (or not favoring) some category of processes. For each variation, specify what happens when a reader or a writer becomes ready to access the database, and what happens when a process is finished. * Please answer both parts correctly and completely. Thank you.
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