1.
John works as a Network Administrator in ABC Inc. He complains that he is unable to communicate with a remote computer. He suspects that data loss is occurring at one of the routers that are routing the packets to the destination computer. He wants to test the route that the packets follow from his computer to the destination computer. He also wants to view the information about the packet losses at every router along the way. Which of the following commands will he use to accomplish this?
2.
Which of the following statements are true about routers? Each correct answer represents a complete solution. Choose all that apply.
3.
You have been hired by Future Perfect Inc. to configure its TCP/IP-based network. The company has three branch offices at different locations. You decide to use private IP addressing. Which of the following are the characteristics of private IP addressing? Each correct answer represents a complete solution. Choose all that apply.
4.
Which of the following layers of the OSI model is responsible for establishing communication session between the processes running on different communication entities in a network?
5.
Which of the following factors are related with bandwidth requirements of a VoIP call? Each correct answer represents a part of the solution. Choose all that apply.
6.
Which of the following protocols is needed when a fax machine is connected to ATA?
7.
QoS (Quality of service) is the ability of the network to provide better or special service to a set of users and applications at the expense of other users and applications. QoS is deployed for network enhancement. Which of the following is NOT affected by QoS?
8.
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.
9.
IEEE 802.1p specifies a priority value of between 0 and 7 inclusive that can be used by Quality of Service (QoS) disciplines to differentiate the traffic. Which of the following values defines inter- network control?
10.
Which of the following protocols is responsible for host-to-host communication services?