Computer Sciences > Gate 2022 > 1
Which of the following statements is/are TRUE with respect to deadlocks?
A
Circular wait is a necessary condition for the formation of deadlock.
B
In a system where each resource has more than one instance, a cycle in its wait-for graph indicates the presence of a deadlock.
C
If the current allocation of resources to processes leads the system to unsafe state, then deadlock will necessarily occur.
D
In the resource-allocation graph of a system, if every edge is an assignment edge, then the system is not in deadlock state.

Correct : a,d

Similar Questions

Consider the following recurrence: f(1) = 1; f(2n) = 2f(n) -1, for n≥1; f(2n+1) = 2f(n) +1, for n≥1; Then, which of the following statements is/are TRUE?
#321 MSQ
Consider the following languages: L1 = {ww | w ∈ {a, b}* } L2 = {anbncn | m, n≥ 0} L3 = {ambncn | m, n≥ 0} Which of the following statements is/are FALSE?
#322 MSQ
Let r be a root of the equation x2 + 2x + 6 = 0. Then the value of the expression (r+2) (r+3)(r+4)(r+5) is
#325 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: