Which of the following is a QoS technique that uses the precedence bits in the IP header?
A. DiffServWhich of the following devices works at the data link layer of the OSI model and is therefore an ideal device for creating a new broadcast domain for a voice device?
A. HubYou 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?
A. RouterYou work as a technician for McNeil Inc. You want to capture packets linked to SIP and HTTP using the same application. Which of the following monitoring tools will you use to accomplish the task?
A. SIP analyzerAdam works as a Technician for PassGuide Inc. He has been asked to recommend an appropriate network bandwidth for a medium to large business. The company will use it for the IP phones, as well as for the data connection. Which of the following would Adam recommend?
A. ISDN BRIWhich of the following layers of the OSI model manages communication between communication entities in a network?
A. PresentationWhich of the following techniques allows multiple computers to share one or more IP addresses?
A. DHCPWhich of the following statements are true about routers? Each correct answer represents a complete solution. Choose all that apply.
A. Routers organize addresses into classes, which are used to determine how to move packets from one network to another.Which of the following is NOT a part of the Public Switched Telephone Network (PSTN)?
A. TrunkingMark works as a Network Administrator for PassGuide Inc. The company has a Windows-based network. The California branch of PassGuide has been divided into two buildings in the same campus. The company wants to interconnect these two buildings for proper communication among all the departments.
Which of the following network types should Mark use to accomplish the task?
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