A dispatcher of RTOS has the following three resources, A, B, and C. A has 7 instances, B has 5 instances, and Chas 6 instances. At this time, the allocation, request and available map is shown in table Q1 below. a. Is this system in a safe state? Execute necessary algorithm to show your result. b. Is there a valid sequence that can work for this map? If so show it and state if it is the only one or not. C. Given the allocation table below, if PO requests 1 more resource from A and it is granted, will the system be in a safe state? d. Given the allocation table below, if C has a total of 5 slots that will leave C with only 1 available instance, will the system be in a safe state? If not, suggest a solution to overcome deadlock. Table Q1 Allocation Requested Available C A PO 1. 1. P1 P2 3 1. P3 4 U o N 1. 2. 1. 1. 1. 1.

Question
A dispatcher of RTOS has the following three resources, A, B, and C. A has 7 instances, B has 5
instances, and Chas 6 instances. At this time, the allocation, request and available map is shown
in table Q1 below.
a. Is this system in a safe state? Execute necessary algorithm to show your result.
b. Is there a valid sequence that can work for this map? If so show it and state if
it is the only one or not.
C. Given the allocation table below, if PO requests 1 more resource from A and it
is granted, will the system be in a safe state?
d. Given the allocation table below, if C has a total of 5 slots that will leave C with
only 1 available instance, will the system be in a safe state? If not, suggest a
solution to overcome deadlock.
Table Q1
Allocation
Requested
Available
C
A
PO
1.
1.
P1
P2
3
1.
P3
4
U o N
1.
2.
1.
1.
1.
1.
Expand
Transcribed Image Text

A dispatcher of RTOS has the following three resources, A, B, and C. A has 7 instances, B has 5 instances, and Chas 6 instances. At this time, the allocation, request and available map is shown in table Q1 below. a. Is this system in a safe state? Execute necessary algorithm to show your result. b. Is there a valid sequence that can work for this map? If so show it and state if it is the only one or not. C. Given the allocation table below, if PO requests 1 more resource from A and it is granted, will the system be in a safe state? d. Given the allocation table below, if C has a total of 5 slots that will leave C with only 1 available instance, will the system be in a safe state? If not, suggest a solution to overcome deadlock. Table Q1 Allocation Requested Available C A PO 1. 1. P1 P2 3 1. P3 4 U o N 1. 2. 1. 1. 1. 1.

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