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Digital Electronics

Digital Electronics
An n variable K-map can have

 n2n cells
  nn cells
 n2 cells
 2n cells

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Digital Electronics
Logic circuits are

 hybrid circuits
 digital circuits
 analog circuits
 none of these

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

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

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Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 1
 Equal to the MSB of the original byte
 Complement of the MSB of the original byte
 0

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Digital Electronics
The parity of the binary number 11011001 is

 not known
 even
 odd
 same as the number of zeros

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 X-NOR
 NOR
 AND
 NAND

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