State the logic gate based on the statement below.
The unique output for this logic gate is a LOW when all inputs are HIGH.

• AND    

• NAND

• XOR    

•  OR

Identify the symbol of exclusive-NOR gate

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What is the output of an OR gate if the inputs are 1 and 0?

• 0

• OFF

• 1

• 2

Simplify X using Theorem De Morgan

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Simplify X using Theorem De Morgan

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Choose the CORRECT combinational logic circuit output for X

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Decoder is constructed from ________________

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  Inverters

• Inverters and AND gates

• AND gates

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  None of the mentioned

Which device has one input and many outputs?

• Multiplexer

• Decoder

• Demultiplexer

• 
  Encoder

Based on the logic diagram, find the Boolean expression

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Name the related types of logic circuit

• 4 to 1 Multiplexer

• 1 to 4 Demultiplexer

• 4 line to 2 line Encoder

• 2 line to 4 line Decoder