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Digital Electronics

Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 12
 10
 8

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

ECL
CMOS
TTLLS
TTLAS

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

 tri-state
 unstable state
 trigger
 inverter

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 x+xyz
 x+y
 y+xz
 x+yz

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Digital Electronics
An EPROM

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

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Digital Electronics
Which one of the following is 2’s complement of -68?

 00111100
 01111100
 10111100
 11000100

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