A Level Computer Science Boolean Algebra Quiz

Which logic gate outputs true only if both inputs are true?

• OR gate

• AND gate

• NOT gate

• XOR gate

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DOK Level 1: Recall

What is the output of a NOR gate if both inputs are 0?

• 0

• 1

• Undefined

• Same as input

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DOK Level 1: Recall

Which of the following is the truth table for an AND gate?

• A

• B

• C

• D

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DOK Level 1: Recall

Simplify the Boolean expression A + ¬AB.

• A

• B

• A + B

• 1

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DOK Level 1: Recall

Which of the following is the correct Karnaugh Map for the Boolean expression A ⋅ B + ¬A ⋅ B?

• A

• B

• C

• D

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DOK Level 1: Recall

What is the sum output of a half adder when both inputs are 1?

• 0

• 1

• 2

• 3

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DOK Level 1: Recall

Which of the following is the correct Boolean expression for a D-type flip-flop?

• Q = D

• Q = ¬D

• Q = D + ¬D

• Q = D ⋅ ¬D

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DOK Level 1: Recall

What is the carry output of a full adder when both inputs and the carry-in are 1?

• 0

• 1

• 2

• 3

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DOK Level 1: Recall

Which logic gate is also known as an inverter?

• AND gate

• OR gate

• NOT gate

• NAND gate

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DOK Level 1: Recall

What is the simplified form of the Boolean expression A ⋅ ¬A?

• A

• 0

• 1

• ¬A

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DOK Level 1: Recall