Ap Computer Science Principals Final

Which of the following BEST describes how protocols on the INternet (e.g. IP, TCP, HTTP) make use of abstraction to accomplish their respective purposes? {Ans: Low level protocols can provide functionality to high level protocols without revealing the details of how this is accomplished.}Which of the following is a true statement about data compression? {Ans: Data compression is used to minimize the amount of information that must be transmitted.}You have a coordinate grid that is 96 x 96. Assuming that you encode the x and y coordinate as separate numbers, what is the minimum number of bits that you will need to encode a coordinate in that space? {Ans: 14 bits}The FINAL word "Apple" Unit 1 translated (Ch. 1-2) into its ASCII number (decimal) equivalent is {Ans: 065 112 112 108 101}Approximately how much bigger (how many more bytes) is a megabyte than a kilobyte {Ans: 1000 times more bytes}Compressed Image-Lossless {Ans: PNG}