1. Which of the following does Cisco recommend as the maximum amount of packet loss on a VoIP network? (Select the best answer.)

A) 1 percent
B) 20 percent
C) 3 percent
D)



2. What are two functions of a server on a network? (Choose two)(Select 2answers)

A) achieves redundancy by exclusively using virtual server clustering
B) runs applications that send and retrieve data for workstations that make requests
C) runs the same operating system in order to communicate with other servers
D) handles requests from multiple workstations at the same time



3. Which of the following statements are true? (Select 2 choices.)(Select 2answers)

A) An IP phone reset contacts the TFTP server
B) An IP phone restart contacts the TFTP server.
C) A reset is faster than a restart.
D) A reset restores the IP phone to the factory default settings



4. Which of the following can a user template automatically configure for a new user in Unity Connection? (Select 2 choices.)(Select 2answers)

A) an extension number
B) a user alias
C) an administrator role
D) the message volume



5. Which two functions are performed by the core layer in a three-tier architecture? (Choose two)(Select 2answers)

A) Inspect packets for malicious activity.
B) Police traffic that is sent to the edge of the network
C) Provide uninterrupted forwarding service
D) Ensure timely data transfer between layers.
E) Provide direct connectivity for end user devices.