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The output of gate is low when at least ...

The output of gate is low when at least one of its input is high. This is true for :-

A

NOR

B

OR

C

AND

D

NAND

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The correct Answer is:
A
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ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
  1. Out of the following, universal gate is :-

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  2. Thr truth table given below is for :- {:(A,B,Y),(0,0,1),(0,1,0),(1,0...

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  3. The output of gate is low when at least one of its input is high. This...

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  4. An XOR gate produces an output only when its two inputs are :-

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  5. In Boolean algebra, which of the following is not equal to zero :-

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  6. Digital circuit can be made by repetitive use of

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  7. When all the inputs of a NAND gate are connected together, the resulti...

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  8. Which of the following pairs are universal gates

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  9. The output of a two input NOR gate is in state 1 when :-

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  10. Modulation is not used to :-

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  11. Amplitude modulation is used for broad casting because

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  12. Frequencies in the UHF range normally propagate by means of

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  13. Digital signals (i) do not provide a continuous set of values. (ii...

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  14. An 'antenna' is:

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  15. Long distance short-wave radio broadcasting uses

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  16. The power in a two-wire transmission line travels :-

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  17. For television broadcasting, the frequency employed is normally

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  18. The sound waves after being converted into electrical waves are not tr...

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  19. The process of superimposing signal frequency (i.e. audio wave) on the...

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  20. In an amplitude modulated wave for audio frequency of 500 "cycle"//sec...

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