【单选题】In a digital transmission, the sender clock is 0.2 percent faster than the receiver clock. How many extra bits per second does the sender send if the data rate is 1 Mbps?
【简答题】for peoblem 38, suppose that sales are expected to be 100 units in the first year and increase at a rate of 40 percent per year. how many years will it take to recoup the $30000 initial investment? as...