## 36. A bus is a group of _____ carrying digital signals.

## 37. The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

## 38. De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

## 39. Addition of 10_{2} and 11_{2} is

_{2}and 11

_{2}is

## 40. How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

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