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Digital Electronics

Digital Electronics
16’s complement of BABA is?

 4546
 4446
 4445
 4544

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Digital Electronics
A multiplexer is a

 N-to-N device
 1-to-1 device
 N-to-1 device
 1-to-N device

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Digital Electronics
A device which converts 2421 code into 8421code is called a

 code converter
 code encoder
 coder
 code decoder

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

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

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011101
 10100010
 01011101
 11011110

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

 00000011
 01110011
 00001100
 00001000

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