2024-25 - Y8 - Boolean Logic - Quiz 4 & Recap

Which of these statements is NOT true about Boolean logic?

• Boolean logic is based on the values true (1) and false (0).
• Boolean logic uses logical operators such as AND, OR and NOT.
• Boolean logic can have more than two possible values.
• Boolean logic is fundamental in computer science, circuits and programming.

Which Boolean operator returns true only if both inputs are true?

• OR
• NOT
• XOR
• AND

What is the result of the expression: True AND NOT(True)

• True
• False
• Undefined
• Error

What is the result of the expression: (5 > 3) AND (8 < 10)

• True
• False
• Undefined
• Error

Which of these is the AND symbol?

• 
• 
• 
• 

Which of these only has one input and one output?

• 
• 
• 
• 

Which of these will output true if at least one input is true?

• 
• 
• 
• 

What is the purpose of a logic circuit?

• To store files on a computer
• To connect computers to the internet
• To process binary inputs and produce outputs using logic
• To display images on a screen

What is the output of an AND gate with inputs 0 and 1?

• 0
• 1
• Undefined
• Error

What is the Boolean expression for the logic circuit shown?

• Q = A OR NOT(B)
• Q = NOT(A) OR B
• Q = NOT(A OR B)
• Q = NOT(A) OR NOT(B)