Network Pro Chapter 9 Test Questions and Answers All Correct
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Network Pro Chapter 9 Test Questions and Answers All Correct
Your company uses VoIP for phone calls. Recently, employees have been complaining about phone calls with unusual sound effects. Which type of problem is occurring on the VoIP system? - Answer-Jitter
At what percent is packet loss noti...
Network Pro Chapter 9 Test Questions
and Answers All Correct
Your company uses VoIP for phone calls. Recently, employees have been complaining
about phone calls with unusual sound effects. Which type of problem is occurring on the
VoIP system? - Answer-Jitter
At what percent is packet loss noticeable in voice traffic? - Answer-1%
Which protocol doies VoIP use to interface with the PSTN? - Answer-MGCP
Your company recently installed a unified communication system. Employees are now
able to inform each other of their availability. - Answer-Presence information
You've been asked by upper management if there is a way to integrate phone calls,
emails, and instant messaging into a single platform. Which of the following systems
should you recommend to them? - Answer-Unified communication
Which of the following protocols is used during the call control process of multimedia
communications? - Answer-Session Initiation Protocol
In virtualization, what is the role of a hypervisor? - Answer-A hypervisor allows virtual
machines to interact with the hardware without going through the host operating system.
What type of virtualization completely simulates a real physical host? - Answer-Full
Virtualization
Which component is most likely to allow physical and virtual machines to communicate
with each other? - Answer-Virtual switch
Which of the following are advantages of virtualization? select two - Answer-Centralized
administration
Easy migration of systems to different hardware
You need to provide DHCP and file sharing services to a physical network. These
services should be deployed using virtualization. Which type of virtualization should you
implement? - Answer-Virtual servers.
You are in the process of configuring an iSCSI storage area network (SAN) for your
network.... Which tool should you use? - Answer-iSCSI Initiator
, Arrange the Fibre Channel SAN implementations tasks in the order they should be
performed. - Answer-Step 1- Install a Fibre Channel adapter in each server that will
access the shared storage on the SAN.
Step 2- Deploy a Fibre Channel switch.
Step 3- Connect each server to the Fibre Channel switch using the appropriate fiber
optic cabling for the equipment you are using.
Step 4- Deploy a shared storage device, such as an external RAID device containing
multiple hard disk drives.
Which of the following does NOT accurately describe an iSCSI SAN? - Answer-
Requires special hardware and knowledge to implement.
You manage a network with three dedicated storage devices, as shown in the diagram.
Users on the network see only a single file server. Which network-based storage
technology is being used? - Answer-NAS with Clustering.
In a SAN implementation, the servers that connect to shared storage devices are
called___________________. - Answer-initiators
Which of the following are typical components of a NAS device? select two - Answer-A
minimal network OS.
One or more NICs.
Which of the following protocols are used with VoIP? - Answer-SIP
RTP
Which of the following protocols are used by VoIP to set up, maintain, and terminate a
phone call? - Answer-SIP
Which switch features are typically used with VoIP? - Answer-PoE
VLAN
Which of the following features is used with digital IP phones to supply power through a
switch port? - Answer-PoE
Match each UC component on the left with its corresponding definition on the right. -
Answer-UC Server - Manages the entire UC system
UC Gateway - Connects a digital network to an analog network
UC Server - Makes presence information available to users
UC Hardware Device - An IP phone for making phone calls
UC Gateway - Connects a UC network to the PSTN
UC Software Device - A smart phone used to access the UC system
UC Hardware Device - Designed to work specifically with the UC server
You have configured a virtual network that includes the following virtual components:
*Four virtual machines (Virtual OS 1, Virtual OS 2, etc.)
*One virtual switch
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