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Digital Electronics

Digital Electronics
The code used for labeling the cells of a K-map is

 octal
 hexadecimal
 gray
 8-4-2-1 binary

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Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 AND
 NAND
 OR
 NOR

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Digital Electronics
The 1’s complement of 11010111 is

 11101000
 00101000
 10101000
 10101000

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Digital Electronics
The inverter is ___________

NOT gate
AND gate
None of these
OR gate

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Digital Electronics
The number 10000 would appear just immediately after

1111 (binary)
FFFF (hex)
All of these
7777 (octal)

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Digital Electronics
In Boolean algebra, the bar sign (-) indicates ___________.

AND operation
None of these
NOT operation
OR operation

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