ks4 Logic Gates Data rep - mmd

What is the output of a NOT gate if the input is 1?

• 0

• 1

• 2

• 3

How many inputs does an AND gate take?

• One

• Two

• Three

• Four

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

• 0

• 1

• 2

• 3

Which logic gate outputs 1 only if both inputs are 1?

• NOT gate

• AND gate

• OR gate

• XOR gate

What is the equivalent expression for an OR gate?

• NOT A

• A AND B

• A OR B

• A XOR B

What is the result of the logic circuit that combines AND followed by NOT for inputs A = 1 and B = 0?

• 0

• 1

• 2

• 3

How many rows are needed in the truth table for a two-level logic circuit with 3 inputs?

• 4

• 6

• 8

• 10

Which Boolean expression represents the circuit with inputs A, B, and C, and output R?

• R = (A AND B) OR C

• R = (A OR B) AND (NOT C)

• R = A AND (B OR C)

• R = (A OR B) OR (NOT C)

What is the output of the logic circuit that combines OR followed by NOT for inputs C = 1 and D = 1?

• 0

• 1

• 2

• 3

What is the smallest unit of data in computing?

• Byte

• Nibble

• Bit

• Kilobyte