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Computer Logic and Gates CH# 06
Extensive Questions and Answers
i. Draw the graphical symbols of AND, OR, NOT, NAND and NOR gates.
Ans: AND Gate:
The AND gate has two or more inputs that can be LOW (0) or HIGH (1). The output is HIGH only when all the inputs are HIGH. It produces a LOW output when at least one of the inputs are LOW.
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OR Gate:
The OR gate has two or more inputs. The output of an OR gate is LOW only when all the inputs are LOW. The output is HIGH when one or more of its inputs are HIGH.
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NOT Gate:
The NOT gate performs the functions of inversion. Therefore it is also known as inverter. It has a single input. The output of a NOT gate is HIGH when the input is LOW and vice versa.
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NAND Gate:
The NAND gate combines the AND and NOT gates, such that the output will be 0 only when all the inputs are 1.
The NOR Gate :
The NOR Gate :
The NOR gate combines the OR and NOT gates, such that the output will be 0 when any input is 1.
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Fbise Notes-Computer | Computer Logic and Gates | Long Questions Ch.No 6 class 10th
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