GCSE Computing: Computational Logic 2.4

Which logic gate is represented by the truth table shown here?

• AND

• OR

• NOT

Which logic gate is represented by the truth table shown here?:

• AND

• OR

• NOT

Which logic gate represented by this symbol?

• AND

• OR

• NOT

Which logic gate represented by this symbol?

• AND

• OR

• NOT

What type of gate is this?

• AND

• OR

• NOT

Which of the following is the correct Boolean expression for this circuit?

• (A AND B) OR (X AND Y) = Z

• NOT (A AND B) = Z

• (NOT X) OR (NOT Y) = Z

• (NOT A) AND (NOT B) = Z

Leo writes the program shown here. If he enters 9 as number 1 and 4 as number 2, what would the output be?

• 5

• 13

• 2

• 1

Harjeevan has written the program shown here. What answer would he get, if he entered the numbers 5 and 2?

• 3

• 2

• 1

• 25

Which of the truth tables shown below, accurately represents this logic circuit?

• 
• 
• 
• 

The truth table of which logic gate is shown here?

• AND

• OR

• NOT