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JAMB Computer Studies 2022 Paper
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© africaexams.com
Question : 19
Total: 159
When does the output of a NAND gate =1?
whenever a 0 is present at an input
only when all input =0
whenever 1 is present at an input
only when all input =1
Validate
Solution:
Whenever a 0 is present at an input, NAND gate = 1.
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