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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 16
 4
 7

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to negative logic system.

 –1.5 V and – 0.5 V
 1 V and 5 V
 5 V and 0 V
 0 V and 5 V

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Digital Electronics
A + Ā is equal to

 A
 Ā
 1
 0

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Digital Electronics
Latches are ________ circuits.

 edge triggered
 count triggered
 level triggered
 pulse triggered

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 12
 8
 16

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Digital Electronics
Which type of CPLD packaging can provide maximum number of pins on the package due to small size of the pins?

QFP
BGA
PGA
PLCC

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