Question
Computer Organization and Architecture Question on ALU, data-path and control unit
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): Interrupt service routine are generally executed by CPU to handles an interrupt.
Reasons (R): CPU handles an interrupt by checking the interrupt register at fixed time intervals.
In the light of the above Statements, choose the correct answer from the options given below:
A
Both (A) and (R) are true and (R) is the correct explanation of (A)
B
Both (A) and (R) are true but (R) is NOT the correct explanation of (A)
C
(A) is true but (R) is false
D
(A) is false but (R) is true
Answer
(A) is true but (R) is false
Explanation
Solution
The correct answer is(C): (A) is true but (R) is false