What is the use of cascaded counters? Answer: Cascaded counters are used to divide a high-frequency clock signal to obtain a highly accurate pulse frequency. The cascade is the larger counters that can be built by combining smaller counters together. What are the counters? A...

# Day: August 6, 2018

## Identify and State the similarity between latch and flip-flop

Tribhuwan University – BIM Digital Logic Questions answer. Answer A latch is level sensitive whereas flip-flop is edge sensitive. Latch has no clock signal but flip-flop has The latch is an asynchronous sequential circuit but flip-flop is synchronous. Flip-flop is a synchronous version of the...

## What is the maximum number of half adder that we can use in a n bit parallel adder & why?

Tribhuvan University – BIM What is the maximum number of half adder that we can use in an bit parallel adder & why? An FA has both a carry in and a carryout. An HA Doesn’t have a carry in. A half adder can be...

## Why Gray Codes are used in k-map instead of binary codes?

Tribhuvan University BIM – 2012 Answer: Gray codes actually follow adjacency property i.e between two successive gray codes there is only one-bit change and in the binary code, there will be multiple value changes. Because of adjacency property when one plots a k-map, literals can be...