Electronics and Communication Engineering - Digital Electronics

11. 

A full adder has two outputs SUM and CARRY.

A. True
B. False

Answer: Option A

Explanation:

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12. 

For the circuit shown in the figure, what is the frequency of the output Q?

A. Twice the input clock frequency
B. Half the input clock frequency
C. Same as input clock frequency
D. Inverse of the propagation delay of the FF

Answer: Option B

Explanation:

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13. 

Which two rows represent identical binary numbers?

A. A second and fourth
B. Fifth and eight
C. Third and seventh
D. Second and third

Answer: Option D

Explanation:

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14. 

How many input-output ports can be accessed by direct method of 8085 μp?

A. 8
B. 256
C. 32 K
D. 64 K

Answer: Option B

Explanation:

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15. 

The binary equivalent of 4096.90625 is

A. 1000000000000.11101
B. 10000000000001.10101
C. 1000000000001.10001
D. 1000000000000.10011

Answer: Option A

Explanation:

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