Ques : ‘Analog’, ‘Digital’ and ‘Smart’ are all types of which of these?

Sanni Khalas KBC Contestant option D Wristwatches

Ques : ‘Analog’, ‘Digital’ and ‘Smart’ are all types of which of these?

A. Laptops

B. Earphones

C. Tablet PCs

D. Wristwatches

Ans : D. Wristwatches