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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

  10.
 24.
 12.
  6.

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Digital Electronics
The parity of the binary number 11011001 is

 even
 odd
 not known
 same as the number of zeros

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Digital Electronics
An EPROM

 is non volatile
 is programmable
All of these
 is of random-access type

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

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

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Digital Electronics
Odd parity of a bit stream can be tested using ________ gate.

 AND
 XOR
 NOR
 OR

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Digital Electronics
Which one of the following is 2’s complement of -68?

 00111100
 11000100
 01111100
 10111100

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