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Digital Electronics

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

 11000100
 01111100
 00111100
 10111100

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Digital Electronics
The 2s complement of 17 is

 111110.
 101110.
 110001.
  101111.

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Digital Electronics
Which of the following is equivalant to an ODD function

 NOR
 AND-NOR
 XOR
 XNOR

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 12
 4
 16
 8

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 5
 6
 8
 7

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Digital Electronics
Stack is also known as

 FIFO memory
 LILO memory
 LIFO memory
 Flash memory

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