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Digital Electronics

Digital Electronics
The hex address of the 256th memory location is

 001FF
 00100
 000FF
 00FFF

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Digital Electronics
How many output is high of NOR GATE ?

 2
 3
 4
 1

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Digital Electronics
8421 code is

 non-weighted code
 weighted code
 self-complementing code
 alphanumeric code

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 None
 SRAM
 Both SRAM and DRAM
 DRAM

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

 code encoder
 code converter
 code decoder
 coder

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Digital Electronics
A single flip-flop can be cleared (reset) to

 0
 Both A and B
 1
 None

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