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Digital Electronics

Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 11
 12
 10
 13

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Digital Electronics
The 7-bit Hamming code is used to transmit

 3 data bits
 7 data bits
 4 data bits
 no data bits

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

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

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 cost
 power requirements
All of these
 space requirements

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0110 is added
 0110 is subtracted
 0011 is added
 0011 is subtracted

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Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00001000
 00001100
 00000011

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