CS302P Quiz 7 Solved Spring 2023

Question #1:

How many flip-flops are required to create a counter circuit that can count from 0 to 7?

Options:

A) 4

B) 3

C) 1

D) 2

Correct answer: A) 4

Question #2:

The parallel outputs of a counter circuit represent the _____________

Options:

A) Clock frequency

B) Counter modulus

C) Parallel data word

D) Clock count

Correct answer: C) Parallel data word

Question #3:

Ripple counters are also called ____________

Options:

A) SSI counters

B) Asynchronous counters

C) VLSI counters

D) Synchronous counters

Correct answer: B) Asynchronous counters

Question #4:

Three-decade counter would have ____________

Options:

A) 2 BCD counters

B) 3 BCD counters

C) 5 BCD counters

D) 4 BCD counters

Correct answer: C) 5 BCD counters

Question #5:

The given diagram is of ______________ code conversion.

Options:

A) ASCII

B) Excess-3

C) BCD

D) Gray

Correct answer: B) Excess-3