1.
Which of the following techniques allows multiple computers to share one or more IP addresses?
2.
Which of the following is the broadcast address for all nodes on a TCP/IP network?
3.
Voice over IP is an application that requires efficient use of bandwidth and reliability. VoIP must not suffer the delays that can be seen at times with Web sites and Web applications. Which technology can be used to help ensure the efficient transport of VoIP traffic?
4.
Which of the following protocols provides sequence numbers to VoIP packets?
5.
Which of the following parameters are generally used to describe quality of service for IP-based voice and video? Each correct answer represents a complete solution. Choose all that apply.
6.
You work as a Network Administrator for McNeil Inc. The company has a TCP/IP-based network. Performance of the network is slow because of heavy traffic. A hub is used as a central connecting device in the network. Which of the following devices can be used in place of a hub to control the network traffic efficiently?
7.
Which of the following protocols is responsible for host-to-host communication services?
8.
Which of the following is the process of rewriting source and destination addresses of IP packets as they pass through a router or firewall?
9.
Andrea works as a Technical Representative for KBC Inc. The company has provided two PBXs of different manufacturers to Andrea and she wants to connect these PBXs and ensure that these interconnected PBXs retain their basic and supplementary services. Which of the following protocols should Andrea use to accomplish the task?
10.
Which of the following layers of the OSI model is responsible for the auto detection process of the IP telephone power requirement?