15) The flag register Tells the computer when the program is finished b) Is the first location in main memory c) Holds individual bits that can be set. d) Indicates information about the state of the CPU registers e) c and d D a and d a) 16) What is the purpose of Pipelining? a) To speed up processing by overlapping the instruction cycle. b) To speed up memory access with cache. c) To providing more memory to the CPU d) To use the bus for both address and data transmission. e) To communicate between the arithmetic unit and the instruction control unit. 17) Parallel processing a) divides the problem up b) works with a parallel port c) works on pieces of the problem simultaneously d) uses two languages at a time e) a and c f bandd 8) a, b, c h) a, b, c, d 18) Memory that keeps its contents when the electricity is turned off is said to be? 19) If the character A' has an ASCIl value of 65, what would the character 'D' have? 20) Circle letters of all statements that apply when comparing main memory with hard disk memory: c) main memory is volatile d) hard disk is volatile c) main memory has more locations f) hard disk has more locations a) main memory is thousands of times faster than hard disk b) hard disk is thousands of times faster than main memory 21) How many bits are there in a byte? 22 -25) List four of the five basic attributes of the computer discussed in class which have changed over time and have contribute to the computer's impact in our society