Author Question: The four outputs of a 7493 4-bit binary counter are Q0, Q1, Q2, and Q3. Which modulus results if Q0 ... (Read 87 times)

NClaborn · **on:** Jul 28, 2018

The four outputs of a 7493 4-bit binary counter are Q0, Q1, Q2, and Q3. Which modulus results if Q0 is tied to Clock 1 and Q0 and Q3 are tied to MR1 and MR2? (Assume input on Clock 0.)

A) MOD-8 B) MOD-10 C) MOD-9 D) MOD-11

Question 2

A zener diode is useful as a

A) voltage regulator B) power regulator
C) current regulator D) impedance regulator