Quiz 1

Which of the following is a basic logic gate?

• Multiplier

• AND

• Decoder

• Flip-Flop

A truth table is used to represent the behavior of which component?

• Resistor

• Logic gate

• Transistor

• • Microprocessor

The output of an OR gate is 1 if:

• All inputs are 0

• All inputs are 1

• At least one input is 1

• At least one input is 0

Which of the following combinations of gates forms a NAND gate?

• AND followed by NOT

• OR followed by NOT

• XOR followed by AND

• NOR followed by AND

In a full adder, how many inputs and outputs are there?

• 2 inputs, 1 output

• 2 inputs, 2 outputs

• 3 inputs, 2 outputs

• 3 inputs, 3 outputs

What does a multiplexer do?

• Stores binary data

• Adds binary numbers

• Selects one input from multiple inputs

• Splits one input into multiple outputs

In a 4-bit binary counter, what is the largest decimal number that can be represented?

• 7

• 8

• 15

• 16

A flip-flop is a type of:

• Decoder

• Memory element

• Multiplexer

• • Gate

The Boolean expression for an AND gate with inputs A and B is:

• A + B

• A × B

• A ⊕ B

• A' + B'

What is the main advantage of using a K-map for logic circuit simplification?

• It can reduce power consumption

• It provides a visual method for minimizing Boolean expressions

• It increases the number of logic gates

• It allows faster switching times