UPDATE_1.3.1.a2 Logic gate Essentials

What type of signal can be processed by a computer?

• Analogue signal

• Digital signal

• Periodic signal

• Non-periodic signal

Which of the following is a digital signal a processor can process?

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Decimal (denary) number system represented by symbols 0,1,2,3,4,5,6,7,8,9. (Choose all applicable)

• Denary

• Base 10

• Binary

• Base 2

A number system to represent information using only two options/values: 0 and 1.

(Choose all applicable)

• Denary

• Base 10

• Binary

• Base 2

Each 1 or 0 is a

• Binary

• Bit

• Byte

• Nibble

8 bits together is a

• Denary

• Bit

• Byte

• Nibble

What logic gate takes in 1 input & outputs the opposite?

• NOT

• XOR

• NAND

• NOR

What logic gate takes in 2 inputs & outputs 1, when both inputs are 1?

• NOT

• XOR

• AND

• OR

What logic gate takes in 2 inputs & outputs 1, when at least one of the inputs are 1?

• NOT

• XOR

• AND

• OR

What logic gate takes in 2 inputs & outputs 0 when both inputs are 1?

• NOT

• NAND

• AND

• NOR