Year 8 Michaelmas revision

Evaluate: NOT( Acute angles are more than 90 degrees )

• True

• False

• 90

• 45

32 + 12 == 40 - 5

• True

• False

32 + 12 != 40 - 5

• True

• False

Jane is 7. She has blue eyes and brown hair.

Evaluate the following statement for Jane:

I am 7 OR ( I have blue eyes AND I have blonde hair )

• True

• False

Jane is 7. She has blue eyes and brown hair.

Evaluate the following statement:

NOT ( I am 7 AND I have brown eyes )

• True

• False

This diagram represents what logic gate?

• Q = A OR B

• Q = NOT(A OR B)

• Q = A AND B

• Q = A NOR B

If A is ON and B is OFF. What will Q be?

• ON

• OFF

What combination of the inputs A and B turn the light bulb OFF?

• When B is ON

• When A is ON

• When both A and B are both ON

• When both A and B are both OFF

A student answers the following for

C = A AND (NOT B)

Which statement best describes their answer?

• They got it correct

• They incorrectly worked out the NOT B column

• They incorrectly worked out the C column

• The whole last row is incorrect

Which of the following statements is NOT true when referring to this logic gate?

• It only outputs a 1 when the inputs are both 1

• The 2 inputs are on the left

• It is an OR gate

• The output is on the right