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Digital Electronics

Digital Electronics
The main equation for a D flip flop is

 Q=1
 Q=0
 Q=D'
 Q=D

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Digital Electronics
The NOR gate is OR gate followed by ___________.

AND gate
NAND gate
NOT gate
None of these

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 1
 3
 2
 4

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 4
 2
 1

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Digital Electronics
An EPROM

 is of random-access type
 is programmable
All of these
 is non volatile

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -256 to 255
 -128 to 128
 -128 to 127
 -256 to 256

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