12 MHz clock frequency is applied to a cascaded counter of modulus-3 c – McqOptions

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1.	12 MHz clock frequency is applied to a cascaded counter of modulus-3 counter, modulus-4 counter and modulus-5 counter. What are the lowest out put frequency and the over all modulus, respectively?
A.	200 kHz, 60
B.	1 MHz, 60
C.	3 MHz, 12
D.	4 MHz, 12
Answer» B. 1 MHz, 60

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