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Digital Electronics

Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 4. NOT
 1. NOR
 2. AND
 3. XOR

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

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

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Digital Electronics
Excess-3 code is known as

Algebraic code
Cyclic redundancy code
Self-complementing code
Weighted code

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Digital Electronics
The devices commonly used for making digital circuits are

 relays
 contact switches
 mechanical switches
 semiconductor devices

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Digital Electronics
A bubbled OR gate is equivalent to a

 X-OR gate
 NOR gate
 NAND gate
 AND gate

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

19
21
27
12

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