Time: 1 hour 15 minutes Answer all questions. Please show all workings and how you arrived at your answers. Please work individually Question One: How does an integrated circuit differ from a transistor? List and name three uses of computers in society. What unit is used to measure the speed of a computer clock? Explain with examples what is meant by cloud computing. (5 Points) Question Two: Explain the relationship between a "byte", a "nibble" and a "word". Fill in the following table: Excess 15 One's Complement Complements Number Signed Two's Magnitude -49 Find their sum of the numbers in Two's complement arithmetic. (5 Points)