2024-25 - Y8 - Boolean Logic - Quiz 3

Which of these best describes a truth table?

• A chart that shows the results of different conditions in a logical statement.
• A table that lists all possible input combinations and their results for logic gates.
• A picture showing how variables are related in a math problem.
• A diagram showing the results of experiments in science.

How many rows are needed in a truth table for a logic circuit with 2 inputs?

• 2 rows
• 4 rows
• 8 rows
• 16 rows

The image shows a truth table for a 3-input logic circuit. What values should replace A, B, and C to complete the table?

• A = 0

  B = 1

  C = 1

• A = 1

  B = 1

  C = 1

• A = 0

  B = 0

  C = 0

• A = 1

  B = 0

  C = 1

The image shows a truth table. Which logic gate does the truth table represent?

• NOR
• AND
• OR
• NOT

The image shows a truth table. Which logic gate does the truth table represent?

• NOT
• OR
• NAND
• AND

The image shows a truth table. Which logic gate does the truth table represent?

• XOR
• NOT
• AND
• OR

To create a truth table for the logic circuit shown, which headings should be used?

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The image shows a logic circuit. Which truth table matches this circuit?

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The image shows a logic circuit. Which truth table corresponds to this circuit?

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The image shows a logic circuit. What are the correct outputs for Q?

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