Question

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): The ENABLE input of an $m: 2^m$ decoder can be used to increase its size.
Reason (R) : The ENABLE input in an $m: 2^m$ decoder can be used as the $(m+1)^{th}$ input to result in a$(m+1): 2^{m+1}$ decoder.
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 1

Answer: (A)

Both (A) and (R) are true and (R) is the correct explanation of (A)

Answer 2

The Correct answer is option (A) : Both (A) and (R) are true and (R) is the correct explanation of (A)