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Digital Electronics

Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 8
 7
 6
 9

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Digital Electronics
A full adder has

 3 inputs, 2 outputs
 3 inputs, 1 output
 2 inputs, 1 output
 2 inputs, 2 outputs

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Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 4
 5
 6

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 1
 4
 2
 0

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NAND gate
 NOR gate
 OR gate
 X-OR gate

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Digital Electronics
A half adder has

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

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