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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A.B
 A - B
 A & B
 A + B

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Digital Electronics
The NOR gate can function as a NOT gate if

 inputs are left open
 one input is set to 0
 one input is set to 1
 all inputs are connected together

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Digital Electronics
10’s complement of 63325600 is

 36774400
 633256600
 366744399
 36674400

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Digital Electronics
Combinations that are not listed for the input variables are

 Carry
 Borrow
 Overflow
 Don't Care

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Digital Electronics
X + X.Y = ?

 Y
 0
 1
 X

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 OR
 NAND
 AND
 NOT

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