a. Which two standards agencies govern OSI? (Just give their acronyms.) b. Distinguish between OSI and ISO. c. How many layers does the OSI architecture have? d. Which of these layers are similar to...

a. Which two standards agencies govern OSI? (Just give their acronyms.) b. Distinguish between OSI and ISO. c. How many layers does the OSI architecture have? d. Which of these layers are similar to the layers in TCP/IP? e. Compare the TCP/IP application layer with comparable OSI layers.

a. What architecture do most firms actually use? b. In the hybrid TCP/IP–OSI architecture, which layers come from OSI? c. Which come from TCP/IP? d. From what standards architecture do application layer standards come?