Logic Circuits and Truth Tables (AQA GCSE Computer Science): 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 combined logic circuit?
What is a combined logic circuit?
A circuit with two or more gates
When does an XOR gate output 1?
When does an XOR gate output 1?
When exactly one input is 1
How is a NAND gate created?
How is a NAND gate created?
NOT gate connected to AND output
Why are NAND gates called universal building blocks?
Why are NAND gates called universal building blocks?
They can build any other logic gate
How many rows does a truth table need for inputs?
How many rows does a truth table need for inputs?
rows
How many rows are needed for a 3-input truth table?
How many rows are needed for a 3-input truth table?
8 rows
What does an AND gate need to output 1?
What does an AND gate need to output 1?
ALL inputs must be 1
What does an OR gate need to output 1?
What does an OR gate need to output 1?
At least one input must be 1
How many inputs must be 1 for XOR to output 1?
How many inputs must be 1 for XOR to output 1?
Exactly one
What does P = (A XOR B) AND C output when and ?
What does P = (A XOR B) AND C output when and ?
1
What is the order of operations without brackets in Boolean logic?
What is the order of operations without brackets in Boolean logic?
NOT, AND, OR, XOR
Which uses combined logic circuits?
Which uses combined logic circuits?
Calculators