A system has 12 magnetic tape drives and 3 processes : P0, P1, and P2. Process P0 requires 10 tape drives, P1 requires 4 and P2 requires 9 tape drives.
Process
P0
P1
P2
Maximum needs (process-wise: P0 through P2 top to bottom)
10
4
9
Currently allocated (process-wise)
5
2
2
Which of the following sequence is a safe sequence?
a) P0, P1, P2
b) P1, P2, P0
c) P2, P0, P1
d) P1, P0, P2
Answer: d
Explanation: P1, P0, P2
Related Posts
What will be the output of the following C code?
#include <stdio.h>
int main()
{
int x = 1, y = 0;
x &&= y;
printf(“%d\n”, x);
}What will be the output of the following C code?
#include <stdio.h>
int main()
{
int x = 2, y = 2;
x /= x / y;
printf(“%d\n”, x);
return 0;
}What will be the output of the following C code?
#include <stdio.h>
int main()
{
int x = 2, y = 1;
x *= x + y;
printf(“%d\n”, x);
return 0;
}What will be the output of the following C code snippet?
#include <stdio.h>
void main()
{
unsigned int x = -5;
printf(“%d”, x);
}What will be the output of the following C code snippet?
#include <stdio.h>
void main()
{
1 < 2 ? return 1: return 2;
}What will be the output of the following C code?
#include <stdio.h>
void main()
{
char a = ‘a’;
int x = (a % 10)++;
printf(“%d\n”, x);
}What will be the output of the following C code?
#include <stdio.h>
void main()
{
int k = 8;
int x = 0 == 1 && k++;
printf(“%d%d\n”, x, k);
}
Join The Discussion