AOS Co-3 quiz

Published on November 20, 2021
Last updated November 20, 2021

Question 1

All the nodes in WFG represents?

Select one:
a. None
b. Both.
c. Resources.
d. Processes.

The correct answer is: Processes.

Question 2

How many types of deadlock detection algorithms in distriuted systems?

Select one:
a. 4.
b. 2.
c. 3.
d. 5.

The correct answer is: 3.

Question 3

Status tables used by site in Ho Ram murthy algorithm are?

Select one:
a. 3.
b. 4.
c. 2.
d. 1.

The correct answer is: 2.

Question 4

The conditions to be checked for deadlock are?

Select one: a. Race
b. Mutual exclusion
c. Circular wait
d. A & B

The correct answer is: A & B

Question 5

What are the types of deadlock?

Select one:
a. Both A & B.
b. Ex-OR.
c. OR.
d. AND.

The correct answer is: Both A & B.

Question 6

What is a probe in Chandy‐Misra‐Haas’s Algorithm?

Select one:
a. A tuple message
b. A qudruple message
c. All
d. A triplet message

The correct answer is: A triplet message

Question 7

What is sufficient to find AND model deadlock?

Select one:
a. Knot
b. WFG
c. RAG
d. Cycle

The correct answer is: Cycle

Question 8

What is the purpose of knot in deadlock?

Select one:
a. To find circular wait.
b. To find OR deadlock.
c. To find AND deadlock.
d. Both A & B.

The correct answer is: To find OR deadlock.

Question 9

which graph to be constructed to find the deadlock in centralized system?

Select one:
a. All the above
b. RAG.
c. GWFG.
d. WFG.

The correct answer is: RAG.

Question 10

Which one of the following is deadlock handling startegy?

Select one:
a. Prevention
b. Detection
c. All
d. Avoidance

The correct answer is: All

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