CSA Quiz 1

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What is the significance of the NOT gate in logic circuits?

• The NOT gate amplifies the input signal.

• The NOT gate provides a constant output regardless of the input.

• The NOT gate inverts the input signal, providing the opposite output.

• The NOT gate combines multiple signals into one.

What are the three basic types of logic gates?

• XOR, NAND, NOR

• AND, OR, NOT

• NOT, BUFFER, INVERTER

• AND, OR, BUFFER

What is the result of A + 0 in Boolean algebra?

• A AND 0

• 0

• A

• A + 1

How do you simplify the expression A + A'B?

• A + AB

• A'B'

• A' + B

• A + B

What is a combinational circuit? Give an example.

• An example of a combinational circuit is a resistor.

• A demultiplexer is a sequential circuit.

• A flip-flop is a type of combinational circuit.

• An example of a combinational circuit is a multiplexer.

Describe the function of a half adder.

• A half adder is used to store binary data in memory.

• A half adder adds two single-bit binary numbers and produces a sum and a carry output.

• A half adder converts binary numbers to decimal format.

• A half adder multiplies two binary numbers and produces a product output.

What are the main types of flip-flops?

• SR, D, JK, T

• D, Q, R, S

• X, Y, Z, W

• RS, A, JK, T