P5 R1 R3 P1 P2 P3 R2 R5 P4 26- Referring to question 25 above, if the os deletes the deadlock and attempts to resolve it by terminating one process only. Which process should be terminated to guarantee the elimination of all deadlocks?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

operating system , please solve question 26 please

24- A group of N processes are competing for a shared recourse. The resource has N instances and a
process must hold exactly two instances of the resource to be able to run. Otherwise, the process
must block (walt). What is the maximum number of processes that can be running concurrently
assuming no deadlock? Write your answer as a function of N (N>2).
25- Consider the following recourse allocation graph and assume each recourse has one instance
only. Write down the names of the processes stuck in a deadlock.
P5
R1
R4
P1
P2
P3
R2
R5
P4
26- Referring to question 25 above, if the OS deletes the deadlock and attempts to resolve it by
terminating one process only. Which process should be terminated to guarantee the elmination of all
deadlocks?
27- What the output of the following program as it will appear on the screen when executed. Assume
the correct header files are included, all system calls are successful, there are no printing conflicts, and
that all processes terminate normally after completing the code.
Transcribed Image Text:24- A group of N processes are competing for a shared recourse. The resource has N instances and a process must hold exactly two instances of the resource to be able to run. Otherwise, the process must block (walt). What is the maximum number of processes that can be running concurrently assuming no deadlock? Write your answer as a function of N (N>2). 25- Consider the following recourse allocation graph and assume each recourse has one instance only. Write down the names of the processes stuck in a deadlock. P5 R1 R4 P1 P2 P3 R2 R5 P4 26- Referring to question 25 above, if the OS deletes the deadlock and attempts to resolve it by terminating one process only. Which process should be terminated to guarantee the elmination of all deadlocks? 27- What the output of the following program as it will appear on the screen when executed. Assume the correct header files are included, all system calls are successful, there are no printing conflicts, and that all processes terminate normally after completing the code.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY