Logic Gates Fundamentals
This worksheet covers the basics of logic gates, including their symbols, truth tables, and applications.
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Logic Gates Fundamentals
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Read each question carefully and answer to the best of your ability. Show all your work where applicable.
1. Which logic gate produces a HIGH output only when all its inputs are HIGH?
OR gate
AND gate
NOT gate
XOR gate
2. The output of a NOT gate is the of its input.
same as
complement of
sum of
product of
3. A logic gate is an elementary building block of a circuit.
4. The two states used in digital logic are typically represented by 0 and .
5. The output of an OR gate is HIGH if or more of its inputs are HIGH.
6. A NAND gate is an AND gate followed by a NOT gate.
True
False
7. An XOR gate produces a HIGH output when its inputs are identical.
True
False
8. Draw the symbol for an AND gate and complete its truth table.
Truth Table:
9. Explain the difference between a universal gate and a basic logic gate. Give an example of a universal gate.
10. Consider the following circuit diagram:
If input A is HIGH and input B is LOW, what will be the output of the circuit?