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Digital Electronics

Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 3. XOR
 2. AND
 1. NOR
 4. NOT

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Digital Electronics
A half adder has

 1 input and 1 output
 2 inputs and 1 outputs
 2 inputs and 2 output
 1 input and 2 outputs

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Digital Electronics
(44)8 in BCD 8421 code is

 01100011
 01000100
 00100100
 00110110

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

 NOR gate
 NAND gate
 X-OR gate
 X-NOR gate

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Digital Electronics
The number of rows in the truth table of a 4-input gate is

 4
 16
 12
 8

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 bit
 word
 byte
 nibble

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