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Digital Electronics

Digital Electronics
For a code to be self-complementing, the sum of all its weights must be

 6
 12
 10
 9

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 10101000
 00101000
 11101000

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
can be used to make any gate
provide maximum density in a chip.
consume least electronic power

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Digital Electronics
An AND gate can be imagined as

 switches connected in series
 switches connected in parallel
 transistors connected in paralle
 transistors connected in series

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Digital Electronics
A binary number system is of base ________

 2
 10
 1
 4

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Digital Electronics
All the integers and decimal numbers are represented by

 even numbers
 real numbers
 odd numbers
 whole numbers

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MORE MCQ ON Digital Electronics

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