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Digital Electronics

Digital Electronics
Boolean algebra is also known as

 Switching algebra
 Transistor algebra
 Counting algebra
 Gate algebra

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Digital Electronics
1’s complement of 17 is

 11100.
 10001.
 10111.
  01110.

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Digital Electronics
In Boolean algebra AND is represented by

 -
 ×
 /
 +

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Digital Electronics
The voltage levels for negative logic system

 may be negative or positive
 must necessarily be negative
 must necessarily be positive
 must necessarily be 0 V and –5 V

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Digital Electronics
An 8-square eliminates

 4 variables
 2 variables
 8 variables
 3 variables

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 11101110
 10011001
 11111111
 10101010

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