CS IGCSE Unit 2. Logic Gates

Choose all the Boolean logic gates...

• NOT

• BUT

• AND

• XOR

1 AND 0 is...

• 0

• 1

• 10

• AND

True OR False is

• False

• True

• 10

• 2

If x = 3 and y = 5, choose all the statements that evaluate to True.

• x < y

• 2*x == y

• x + 2 == y

• y*(x - 1) > x

2 < 3 AND (NOT (3>2))

• False

• True

Which word best completes this sentence:

Data that is Boolean can only take two values:

True _______ False

• or

• xor

• and

• not

A NOT gate has ____ input and one output

• 2

• 0

• 1

• -1

A combination of logic gates is known as a logic ______

• algorithm

• circuit

• array

• function

A logic gate that outputs True only if both inputs are True is called...

• eXOR

• NOT

• OR

• AND

(1 + 2) >= 3 OR (-(1 + 3)> 5)

• TRUE

• FALSE