A clock signal with a period of 1 s is applied to the input of an enab – McqOptions

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1.	A clock signal with a period of 1 s is applied to the input of an enable gate. The output must contain six pulses. How long must the enable pulse be active?
A.	Enable must be active for 0 s.
B.	Enable must be active for 3 s.
C.	Enable must be active for 6 s.
D.	Enable must be active for 12 s.
Answer» D. Enable must be active for 12 s.

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