Electronics and Communication Engineering - Digital Electronics

31. 

It is desired to route data from many registers to one register. The device needed is

A. decoder
B. multiplexer
C. demultiplexer
D. counter

Answer: Option B

Explanation:

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32. 

Advanced low power Schottky is a part of

A. ECL family
B. CMOS family
C. TTL family
D. none of the above

Answer: Option C

Explanation:

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33. 

A device that converts from decimal to binary numbered is called

A. decoder
B. encoder
C. CPU
D. converter

Answer: Option B

Explanation:

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34. 

It is desired to clean up ragged looking pulsed that have been distorted during transmission from one place to another, which of the following device will be appropriate?

A. Multiplexer
B. D/A converter
C. JK flip-flop
D. Schmitt trigger

Answer: Option D

Explanation:

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35. 

Decimal number 9 in gray code =

A. 1100
B. 1101
C. 110
D. 1111

Answer: Option B

Explanation:

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