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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 47,877
 none
 48,877
 48,777

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

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

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Digital Electronics
10’s complement of 63325600 is

 633256600
 36774400
 366744399
 36674400

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m
 2m-1
 2m+1

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Digital Electronics
Which of the following codes is known as the 8421 code?

 BCD code
 XS-3 code
 Gray code
 ASCII code

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 X-NOR gate
 X-OR gate
 NOR gate
 NAND gate

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