Logic Gates

What are Logic Gates

• A logic gate is a series of transistors connected together to give one or more outputs

• A logic gate is a series of translators connected together to give one or more outputs

• A logic gate is a series of motherboards connected together to give one or more

What is a Truth Table?

• A truth table shows, for each combination of inputs, what the output will be

• A table to display key data in relation to SQL query searches

• A table to display key in relation to programming requests

How many Logic gates do we need to know for Gcse?

• 1

• 2

• 3

• 4

Which gate is this?

• OR

• NOT

• AND

Which gate is this?

• OR

• NOT

• AND

Which gate is this?

• OR

• NOT

• AND

Which Truth Table does this belong to?

• OR

• NOT

• AND

Which Truth Table does this belong to?

• OR

• NOT

• AND

Which Truth Table does this belong to?

• OR

• NOT

• AND

Which of the following statements about AND gates is correct?

• The output is TRUE if either input is TRUE

• The output is TRUE only if both the inputs are TRUE

• The output is TRUE if neither input is TRUE