What is the function of a not gate in a logic circuit?

• Reverses the input

• Divides the inputs

• Multiplies the inputs

• Adds the inputs

How many inputs does an and gate require to produce an output of 1?

• 1

• 0

• 3

• 2

What is the output of an or gate if both inputs are 0?

• 3

• 2

• 1

• 0

What is the function of an exclusive or gate?

• Multiplies the inputs

• Adds the inputs

• Reverses the input

• Returns 0 if both inputs are 1

What is the equivalent of a NAND gate?

• XOR gate

• And gate

• Or gate

• Not and gate

What is the function of an or not gate?

• Returns 0 if both inputs are 1

• Multiplies the inputs

• Adds the inputs

• Reverses the input

How many common logic gates are introduced in the GCSE exam?

• 2

• 3

• 4

• 5

What is the shape of an or gate that can help in remembering its function?

• D

• O

• T

• X

What is the shape of an exclusive or gate that can help in remembering its function?

• D

• O

• X

• T

What is the shape of a not gate that can help in remembering its function?

• O

• D

• X

• T