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Digital Electronics

Digital Electronics
A + Ā is equal to

 Ā
 1
 A
 0

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 hexadecimal
 natural BCD
 octal
 ASCII

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

 (1000 0111 1110).
  (0111 0100 1000).
  (1000 1011 0111).
 (1011 0111 1000).

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Digital Electronics
In Boolean algebra, OR is represented by

 /
 +
 ×
 -

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Digital Electronics
A Nibble is equal to ________ bit(s)

 8
 1
 2
 4

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

64
32
128
6

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