The four outputs of a 7493 4-bit binary counter are Q0, Q1, Q2, ...

[NClaborn]

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

[lkanara2]

Answer to Question 1

C

Answer to Question 2

A

[NClaborn]

TYSM

[triiciiaa]

Thanks for the timely response, appreciate it