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The output Y of the combination of logic...

The output Y of the combination of logic gates shown is equal to

A

A

B

`bar(A)`

C

`A +B`

D

`AB`

Text Solution

Verified by Experts

The correct Answer is:
A
`Y=(A+B)A=A.A+AB=A+A.B=A(1+B)=A`
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ALLEN-SEMICONDUCTORS-Part-3(Exercise-2)
  1. Which of the following relation is valid in Boolean algebra :-

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  2. Given below are four logic gates symbols. NAND, NOR and OR are respect...

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  3. The output Y of the combination of logic gates shown is equal to

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  4. Which of the following relation is valid in Boolean algebra :-

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  5. The output of given logic circuit is

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  6. The following configuration of gate is equivalent to

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  7. To get an output 1 from the circuit shown in the figure, the input mus...

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  8. The circuit shown here is logically equivalent to :-

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  9. Which of the following will have an output of 1 :-

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  10. The logic symbols shown here are logically equivalent to :-

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  11. The combination of the gates shown in the figure produces

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  12. The combination of the gates shown will produce

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  13. Which of the following represents correctly the truth table of configu...

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  14. The truth table for the following combination of gates is :-

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  15. The combination of the gates shown represents :-

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  16. Which of the following relations is valid for Boolean algebra :-

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  17. In the following circuit, the output Y for all possible inputs A and B...

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  18. The real time variation of inputs are fed into NAND gate, then select ...

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  19. The time variations of signals are given as in A,B and C. Point out th...

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  20. The following figure shows a logic gate circuit with two inputs A and ...

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