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Previous Year Question (PYQs)



Match List – I with List – II.

 List – I (Counter)
 List – II (uses/working)
 (A) N-bit Ring Counter
 (I) Uses universal clock
 (B) Synchronous Counter
 (II) Counts exactly N states
 (C) Asynchronous Counter
 (III) Counts 0 to 9
 (D) Decimal Counter

 (IV) Main clock is applied to first flip-flop only

Choose the correct answer from the options given below :






Solution

(A) N-bit Ring Counter → Counts exactly N states → (II)

(B) Synchronous Counter → Uses common (universal) clock → (I)

(C) Asynchronous Counter → Main clock applied only to first flip-flop → (IV)

(D) Decimal Counter → Counts from 0 to 9 → (III)

Correct matching:

(A)-(II), (B)-(I), (C)-(IV), (D)-(III)


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