Question 1 (a) Refer to Figure Q1 below to answer the following questions: HHH Figure Q1 i. Write out the sequence of bits. ii. Assume that 4-bit data are transferred at a rate of 120 Mbps, what is the total serial transfer time? iii. What is the total parallel transfer time for the 4-bit data? [1 + 2 + 2 marks] (c) Convert the following pair of decimal numbers to binary and add using the 2's complement form. Verify your answer in decimal number system. -105 and -86 [6 marks]