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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 D403
 C403
 E304

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Digital Electronics
Which of the following logic circuits is the fastest ?

 All have same speed.
 TTL.
 DTL.
 RTL.

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code converter
 coder
 code decoder
 code encoder

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 unstable state
 tri-state
 trigger
 inverter

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 2201
 1324
 423
 4231

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Digital Electronics
Excess-3 code is known as

Self-complementing code
Weighted code
Cyclic redundancy code
Algebraic code

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