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Digital Electronics

Digital Electronics
The complement of a function A is

 Ā
 A
 1
 0

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Digital Electronics
A device which converts decimal number into BCD form is called

 encoder
 multiplexer
 decoder
 code converter

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Digital Electronics
The voltage levels for positive logic system

 must necessarily be negative
 must necessarily be 0 V and 5 V
 may be positive or negative
 must necessarily be positive

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Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 binary code
 BCD code
 Gray code
 XS-3 code

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Digital Electronics
An AND gate will function as OR if

All the inputs are ‘0’
All the inputs and outputs are complemente'
All the inputs to the gates are “1”
Either of the inputs is “1”

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Digital Electronics
Extremely low power dissipation per gate can be gained from

 ECL ICs
 MOS ICs
 CMOS ICs
 TTL ICs

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MORE MCQ ON Digital Electronics

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