Answers to the “Do I Know This Already?” Quizzes and Q&A Sections | A P P E N D I X Answers to the Do I Know This Already Quizzes and Q A Sections Chapter 2 Do I Know This Already Quiz 1. Which of the following protocols are examples of TCP IP transport layer protocols Answer D and F 2. Which of the following protocols are examples of TCP IP network interface layer protocols Answer A and G 3. Which OSI layer defines the functions of logical network-wide addressing and routing Answer C 4. Which OSI layer defines the standards for cabling and connectors Answer A 5. Which OSI layer defines the standards for data formats and encryption Answer F 6. Which of the following terms are not valid terms for the names of the seven OSI layers Answer C and E 7. The process of HTTP asking TCP to send some data and make sure that it is received correctly is an example of what Answer B 500 Appendix A Answers to the Do I Know This Already Quizzes and Q A Sections 8. The process of TCP on one computer marking a segment as segment 1 and the receiving computer then acknowledging the receipt of segment 1 is an example of what Answer B 9. The process of a web server adding a HTTP header to a web page followed by adding a TCP header then an IP header and then data link header and trailer is an example of what Answer A 10. Which of the following terms is used specifically to identify the entity that is created when encapsulating data inside data-link headers and trailers Answer D Q A 1. Name the seven layers of the OSI model. Answer Application Layer 7 presentation Layer 6 session Layer 5 transport Layer 4 network Layer 3 data link Layer 2 and physical Layer 1 . Some mnemonics to help you recall the names of the layers are All People Seem To Need Data Processing Layers 7 to 1 Please Do Not Take Sausage Pizzas Away Layers 1 to 7 and the ever-popular Pew Dead Ninja Turtles Smell Particularly Awful Layers 1 to 7 . 2. What is the main purpose s of Layer 7 Answer Layer 7 the application layer provides standardized services to applications. The definition for .
