CS402: Saylor Direct Credit Final Exam | Saylor Academy Questions and Answers

CS402: Saylor Direct Credit Final Exam |
Saylor Academy Questions and Answers

How many direct links are required to support ten nodes in a fully-connected network topology?

n(n-1)/2


(10)((10)-1)/2

10(9)/2




=45




Which of the following network topologies is relatively cheap to implement, since it uses a

single wire to connect every computer in the network? Bus




What is the RFC? A database of Internet service providers




Which kind of protocol would you use to stream live programs when you do not want to miss

any future or present events, but you do not care as much about missing past packets?

UDP




The protocols for email and web file access are described in which layer of the Internet protocol?

, CS402: Saylor Direct Credit Final Exam |
Saylor Academy Questions and Answers
a. Application

b. Network

c. Transport


d. Session a. Application




Which of the following OSI layers is responsible for routing IP packets?

a. Network

b. Presentation

c. Session


d. Transport a. Network




Review this TCP packet. Which of the following sections would be different if you were instead

looking at a UDP packet?




Which of the following layers is a combination of the Application, Presentation, and Session

layer in the TCP/IP reference model? Application Layer