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Digital Electronics

Digital Electronics
Which number system has a base of 16

 Decimal
 Octal
 Hexadecimal
 None

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Digital Electronics
In Digital Logic Designs, GAL is abbreviated as

 Generic Array Logic
 General Array Logic
 Generic Advance Logic
 General Advance Logic

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

None of these
OR operation
NOT operation
AND operation

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Three inputs and two outputs
 Two inputs and two outputs
 Two inputs and three outputs
 Three inputs and one output

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Digital Electronics
The following code is not a BCD code.

 8421 code
 XS-3 code
 Gray code
 all of these

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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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