Computer Systems Y8 Revision

What is the primary function of logic gates in computer chips?

• To store data

• To receive a binary input, apply a boolean operation, and produce a binary output

• To display graphics

• To manage power supply

Which of the following is a type of logic gate?

• AND gate

• SUM gate

• MULTIPLY gate

• DIVIDE gate

Which logic gate is not listed among the four basic logic gates?

• OR gate

• NOT gate

• NAND gate

• XOR gate

How many basic logic gates are mentioned in the document?

• 2

• 3

• 4

• 5

What does a truth table show for each logic gate?

• All possible binary input combinations and their corresponding outputs

• Only the outputs of the logic gate

• The physical structure of the logic gate

• The power consumption of the logic gate

What is the function of a NOT gate in logic circuits?

• It outputs the same value as the input.

• It outputs the opposite value of the input.

• It outputs a constant value of 1.

• It outputs a constant value of 0.

How many inputs and outputs does a NOT gate have?

• 2 inputs and 1 output

• 1 input and 2 outputs

• 1 input and 1 output

• 2 inputs and 2 outputs

According to the truth table, what is the output of a NOT gate if the input is 1?

• 1

• 0

• 2

• -1

According to the truth table, what is the output of a NOT gate if the input is 0?

• 0

• 1

• 2

• -1

What is the output of an AND gate when both inputs are true?

• True

• False

• 0

• 2