1.4.3 - Boolean Algebra Flashcards

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1
Q

What are the four Boolean operations?

A

AND, OR, NOT, XOR

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2
Q

What is a truth table?

A

A table that shows every permutation of inputs to a logic gate and the corresponding output.

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3
Q

What is a D-Type Flip Flop?

A

A logic circuit that stores the value of one bit. A flip flop has two inputs, a control signal and a clock input.

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4
Q

When can the output of a D-Type Flip Flop be changed?

A

At the start of a clock tick.

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5
Q

What is an adder?

A

A logic circuit that adds together the number of inputs that are true and outputs the number in binary.

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6
Q

What are the two types of adder circuits?

A

Half adder and a full adder.

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7
Q

How is a half adder circuit drawn?

A

With an XOR and an AND gate.

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8
Q

How is a full adder drawn?

A

Two XOR gates, two AND gates and an OR gate.

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