Logo

Digital-electronics Questions Set 84:

Quiz Mode

Three cascaded decade counters will divide the input frequency by:

1
2
3
4

Solution:

Compute the 1's complement of the binary number 101101

1
2
3
4

Solution:

Represent +155.37510 in binary form

1
2
3
4

Solution:

How many bits are required to store one BCD (Binary Coded Decimal) digit?

1
2
3
4

Solution:

Which of the following expressions is in the sum-of-products form?

1
2
3
4

Solution:

Which of the following properties is the Distributive Property?

1
2
3
4

Solution:

A certain system transmits a block of information containing ten packets, where each packet has eight data bits, a start bit, and a stop bit. The block also includes a 4-bit synchronization code at the beginning and a parity bit at the end. Determine the transmission efficiency.

1
2
3
4

Solution:

Synchronous counter is a type of ____________

1
2
3
4

Solution:

In a down counter, which flip-flop doesn’t toggle when the inverted output of the preceeding flip-flop goes from HIGH to LOW.

1
2
3
4

Solution:

What happens to the parallel output word in an asynchronous binary down counter whenever a clock pulse occurs?

1
2
3
4

Solution: