Digital System Projects Using HDL - Technical MCQs

Q1:

In the digital clock project, when does the PM indicator go high?

A Never

B Going from 11:59:59 to 12:00:00

C Going from 12:59:59 to 01:00:00

D On the falling edge of the clock after enable goes high

ANS:B - Going from 11:59:59 to 12:00:00

Because of it is PM after immediate of 11:59:59 it will enter to AM state so that this is the correct one.