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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + n)-bit
 (n + 2)-bit
 n-bit
 (n + 1)-bit

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

 3
 2
 4
 1

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Digital Electronics
If 4 input MUXes drive a 4 input multiplexer, it results a

 8 input MUX
 6 input MUX
 16 input MUX
 4 input MUX

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Digital Electronics
Logic circuits are

 none of these
 hybrid circuits
 digital circuits
 analog circuits

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Digital Electronics
A half adder has

 2 inputs and 1 outputs
 1 input and 1 output
 2 inputs and 2 output
 1 input and 2 outputs

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

 encoder
 multiplexer
 code converter
 decoder

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MORE MCQ ON Digital Electronics

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