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Digital Electronics

Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 50.65
 51.65
 50.75
 51.75

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin2
 Pin14
 Pin13
 Pin1

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 AND
 X-NOR
 OR
 NAND

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Digital Electronics
Which of the following operations is commutative but not associative?

 AND
 NAND
 OR
 X-OR

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Digital Electronics
What is the minimum number of 2 input NAND gates used to perform the function of 2 input OR gate

 1
 4
 3
 2

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011110
 11011101
 01011101
 10100010

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