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Digital Electronics

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

 2
 4
 1
 0

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

 G = Ā
None of these
 A= G
 G = A

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 First Bit
 LSB, Least Significant Bit
 MSB, Most Significant Bit

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Digital Electronics
If a Hexadecimal number needs to convert to binary. For each hexadecimal digit, there will be how many bits

 1
 2
 8
 4

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Digital Electronics
What is the gray code for the binary 101011?

 110101
 011111
 101011
 111110

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

None of these
OR operation
AND operation
NOT operation

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