A special request originated from some device to the CPU to acquire some of its time is called ______.

Correct Answer is: interrupt interrupt A special request from a device to the CPU to acquire some of its time is called an interrupt. An interrupt...

Please select the correct options for list one and list two
(A) Disc scheduling (1)Round Robin
(B) Batch processing (2)scan
(C) Time sharing (3)LIFO
(D) Interrupt processing (4)FIFO

Correct Answer is: A (2) , B (4), C (1), D(3)

Match correct statements:
A. RUN -> READY (1) Not Possible
B. RUN -> BLOCKED (2) When a process terminate itself
C. Blocked -> RUN (3) When a process time quantum expries
D. RUN -> Terminated (4) When a process issue an input/output request

Correct Answer is: A-3, B-4 , C-1, D-2

Dijkstra’s banking Algorithm in an operating system solves the problem of

Correct Answer is: Deadlock Avoidance Explanation: Dijkstra’s Banker’s algorithm used to Deadlock Avoidance. Dijkstra’s banking Algorithm, sometimes referred to as the detection algorithm, is a resource...

Process CPU Brust time. Arrive time
P1     5   0
P2    3    1
P3  4      2
P4   1     3
Above process arrive in the order P1, P2, P3 and are served in FCFS order . The average turnaround time is _____ and average waiting time is ____

Correct Answer is: 8 millisec, 4.75 millisec

Which of the following option is not true about deadlock prevention and deadlock avoidance schemes