Logic Gates (Junior Cert Applied Technology): Quizzes
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Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is a logic gate?
What is a logic gate?
A device doing logical operations
What values does Boolean logic use?
What values does Boolean logic use?
TRUE or FALSE (1 or 0)
What do logic gates form the foundation of?
What do logic gates form the foundation of?
Digital electronics
When does an AND gate output true?
When does an AND gate output true?
Only when all inputs are true
When does an OR gate output true?
When does an OR gate output true?
If at least one input is true
What does a NOT gate do?
What does a NOT gate do?
Reverses the input
When does a NAND gate produce a false output?
When does a NAND gate produce a false output?
Only when all inputs are true
When does a NOR gate output true?
When does a NOR gate output true?
Only when all inputs are false
When does an XOR gate give a true output?
When does an XOR gate give a true output?
If exactly one input is true
When does an XNOR gate output true?
When does an XNOR gate output true?
When inputs are equal
When does a monorail move if controlled by an AND gate with two switches?
When does a monorail move if controlled by an AND gate with two switches?
When both switches are active (1)
What do truth tables show?
What do truth tables show?
Possible input combinations & outputs