Question 1

For the transport layer,VoIP uses ________ for transport transmission.

Accepted Answer

A)  TCP 
B)  UDP 
C)  SIP 
D)  IP

Question 2

In Skype,a directory search to find the IP address of a client to be called,is done by ________.

Accepted Answer

A)  peers 
B)  super nodes 
C)  Skype servers 
D)  direct communication between the calling and receiving clients

Question 3

For Netflix,Google is a(n)________.

Accepted Answer

A)  IaaS 
B)  SaaS 
C)  both A and B 
D)  neither A nor B

Question 4

Tor provides the sending host with ________.

Accepted Answer

A)  end-to-end confidentiality 
B)  anonymity 
C)  both A and B 
D)  neither A nor B

Exam 11: Networked Applications

For the transport layer,VoIP uses ________ for transport transmission.