DE: Unit 2 Review

Front

What is the basic function of the exclusive OR (XOR) gate?

Back

Produces a high output if one input is high and the other is low

Front

How many inputs and outputs does a half adder have?

Back

2 inputs, 1 output

Front

What is the primary application of XOR gates?

Back

Implementing adder circuits

Front

How many inputs does a full adder have?

Back

3

Front

What is the purpose of cascading multiple full adders?

Back

To create multi-bit adders

Front

What is the general form for adding two 4-bit numbers using SSI logic?

Back

Four Full Adders

Front

What is the purpose of a seven-segment display?

Back

Displaying decimal numbers 0-9

Front

What are the two configurations of a Seven-Segment Display?

Back

Common Anode and Common Cathode

Front

What determines the brightness of an LED in a Seven-Segment Display?

Back

The amount of current flowing through the LED

Front

What is the function of a current limiting resistor in a Seven-Segment Display?

Back

To determine the amount of current flowing through the LEDs