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WorksheetsCLTECH
Total questions: 60
Worksheet time: 37mins
What provides the coding and decoding translation between analog and digital facilities?
Transformer
Translator
Converter
Codec
Which two components will Cisco Webex Room 55 Dual support? (Choose two.)
A. two microphone input devices and three video output devices
B. Wheel Mount configuration
C. three microphone input devices and two video output devices
D. one 55-in display 4K LED screen
E. 4x lenses speaker track
Which CLI command gets more information about a microphone?
xstatus audio microphones
xconfig audio microphones
xcommand microphones
xiconfig /audio-m
Which two USB file system formats do Cisco routers support? (Choose two)
NTFS
FAT32
FAT12
FAT16
exFAT
How do digital voice networks function?
The voice gateway can perform only a compression function
Both a digital signal and noise are boosted by amplifiers
The analog signal from the telephone is digitized into PCM signals by the voice codec
Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves
What is based on the Bootstrap Protocol (BOOTP) and provides the framework for passing configuration information to hosts on a TCP/IP network?
Domain Name System (DNS)
Dynamic Host Configuration Protocol (DHCP)
Cisco Discovery Protocol
Network Time Protocol (NTP)
Which two protocols are peer-to-peer signaling protocols where the end devices contain the intelligence to initiate and terminate calls and interpret call control messages? (Choose two)
H.248
SCCP
H.323
SIP
MGCP
From the Diagnostics page, what color is clearly marked for warnings issue?
yellow
orange
red
green
What are two benefits of using the Cisco Ceiling Microphone? (Choose two)
Smartphone connectivity
portable
directional
frees up table space
higher volume
Which distributed database allows hostnames to be mapped to IP addresses?
Dynamic Host Configuration Protocol (DHCP)
Network Time Protocol (NTP)
Domain Name System (DNS)
Cisco Discovery Protocol
Which screen size does the Cisco DX80 offer?
12-inch 16:9
14-inch 16:9
23-inch 16:9
27-inch 4K
Which component can be found in the Cisco Webex Room 70D system left screen?
Host CPU
Screen control unit
PDU
Codec
Which two features are provided by the Cisco Unified Communications Manager signaling and device control function? (Choose two)
quick dialing
phone book service
call tear-down
call setup
transmission of audio/video media between endpoints
Which two devices can provide a Cisco IP phone the network connection and power necessary for the phone to function in the IP telephony network? (Choose two)
IP phone power adapter with Ethernet port
Cisco Unified Communications Manager PoE port
Cisco TelePresence codec
Cisco Voice Gateway PoE port
Cisco Catalyst PoE switch
Which collaboration endpoint is considered an all-in-one unit that is designed to video-enable small collaboration spaces?
Telepresence SX10 Quick Set
Telepresence SX20 Quick Set
Cisco MX800
Telepresence SX80 Codec
Cisco MX300 G2
Cisco provides a factory reset option on every IP phone model for phone recovery and troubleshooting. Which key on the phone should be pressed and held when plugging in the phone power to start the 7800 or 8800 series IP phone reset process?
# key
Programmable feature button
Settings button
Which feature can be turned on from the Touch 10 controller to check the camera's Pan Tilt Zoom, maximized, and minimized views in order to verify that the Cisco TelePresence MX800 Dual System camera movement operates correctly?
Selfview
CameraPreset
CameraControl
Remoteview
Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?
Gatekeeper
Multipoint Control Unit
Gateway
IP Phone
Which feature in online meeting software facilitates conversing before, during, and after meetings to keep the work moving forward and productive?
integrated instant messaging
video conferencing
intuitive controls
screen sharing
What are two standard fiber-optic connectors? (Choose two.)
Lucent
subscriber
rollover
multidimension
crossover
Which protocol is designed to time-synchronize a network of machines?
Network Time Protocol (NTP)
Cisco Discovery Protocol
Domain Name System (DNS)
Dynamic Host Configuration Protocol (DHCP)
Which network administration command-line tool is available in many computer operating systems for querying the Domain Name System (DNS)?
nslookup
ping
netstat -a
traceroute
What might require certificate validation before being used?
Transport Layer Devices
Transport Layer Protocols
Transport Layer Networking
Transport Layer Security
How can converged networks be described?
A converged network can transmit data voice, and video, or any combination of these services, over the same networks
A converged network can deliver data voice and video services with various communication channels and network structure
Each service in the network has its own set of rules and standards to ensure successful communication.
A converged network is also known as quadruple-play services networks
In an Enterprise VoIP Telephony network, the Osco Unified Communications Manager functions as:
as a media switched telephone network device
as a packet telephony network device
as a circuit-switched network device
as a public switched telephone network device
How many microphone locations does Cisco Webex Desk Pro support?
2
4
6
8
Which Collaboration Room system is recommended for more than 14 people?
Cisco Webex Room Kit
Cisco Webex Room Kit Pro
Cisco Webex Room USB
Cisco Webex Room Kit Plus
Cisco Webex Room Kit Mini
What is an example of a video codec?
G.729
H.265
VP8
AV1
Which device controls the Webex Room Panorama 70?
Cisco Touch 10 control unit
Cisco remote control
Smartphone
Computer
From the Diagnostics page, which two alerts are clearly marked red? (Choose two)
Out of service
Errors
Blockage
Critical
Warning
Which Collaboration Room system requires another device to make audio or video calls?
Cisco Webex Room Kit Mini
Cisco Webex Room Kit Pro
Cisco Webex Room USB
Cisco Webex Room Kit
Cisco Webex Room Kit Plus
Which two statements describe Cisco Meeting Server 1000 and 2000? (Choose two.)
Cisco Meeting Server 1000 and 2000 are preconfigured as virtualized servers
Both servers support the H 323 protocol
Cisco Meeting Server is an on-premises conferencing platform
Both servers support the SIP protocol
Cisco Meeting Server 1000 runs on a preconfigured UCS 5108 blade server
To verify endpoint IP information, what can be accessed from the remote control?
Settings
General Section
Network section
System Information
Which command is less technical for "latency"?
nslookup
ping
netstat -a
traceroute
Which two signaling protocols does Cisco Unified Communication Manager support the Cisco IP phones?
SIP
H.323
MGCP
RTP
SCCP
Which two services are provided in a cloud deployment?
meeting services
messaging services
video devices
Telepresence 3
phone devices
Which type of network can transmit data voice and video or any combination of these services over the same networks?
traditional network
dedicated network
multimode network
converged network
How many microphone input devices does Cisco Webex Room 70 G2 support?
2
4
6
8
In which two ways should the Secure File Transfer Protocol (SFTP) be used on a Cisco router? (Choose two)
SFTP must be manually enabled on the Cisco router
SFTP supports the full security and authentication functionality of SSH
SSH must be enabled on the device first before you use SFTP
The server does the encryption and decryption of data for data security
SFTP offers a subset of FTP functionality
What does the status LED around the power button on the DX80 mean when it repeatedly flashes twice?
standby mode
incoming call
no network connection
normal operation
Cisco TMS can expand functionalities with additional software feature licenses. Which phrase applies to the Cisco Telepresence Management Suite Provisioning Extension (TMSPE)?
It gives developers access to the Cisco Telepresence Management Suite booking functionality.
It allows TMS to integrate Cisco and third-party unmanaged conferencing bridges.
It allows video conferencing network administrators to create and manage user accounts, phone books, configuration templates, and address patterns.
It enables Cisco Telepresence scheduling through Microsoft Outlook.
After replacing a Webex endpoint device codec, which three common tasks should be performed for operation verification? (Choose three)
Camera operation
Test call
Content sharing
Network connection speed test
Adjust display settings
From which network service does a Cisco IP phone request the configuration file during the bootup process?
Cisco Unified Communications Manager
DHCP server
Cisco Catalyst switch
Phone's local default configuration in the flash memory is used
TFTP server
When completing the replacement procedures on the Cisco Webex DX80, an option key is required for activating optional functionality such as MultiSite. Which two types of information does the customer administrator need to transfer the license and generate the option key?
DX80 part number
customer license account number
current option key
serial numbers of the new DX80 and the replaced DX80
RMA number
What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)
They operated at high expense
The produced an unreliable image quality
They produced high-resolution image quality
They had not been invented yet
They operated at a high frame rate
What is the purpose of Intelligent Proximity?
Speaker tracking
Camera control
Presenter tracking
Content sharing
Which command shows the status of power supplies and sensor temperatures?
show hardware
show module
show environment
show diag
Which three statements describe the Cisco TelePresence Management Suite (TMS)? (Choose three.)
TMS provides centralized control for on-site and remote video systems
TMS can integrate with Microsoft Exchange and Outlook to support flexible meeting scheduling
TMS is aware of the call signaling between the call control device and the endpoints
The complexity of a TMS installation is determined by the number of Cisco Unified Communication Manager platforms in a Cisco Unified CM deployment
TMS is a portal for managing and monitoring a video conferencing network
What are two functions of Cisco Unified Communications Manager? (Choose two.)
interfaces with third-party devices such as Microsoft Skype
completes scheduling solution for conferencing
supports conferencing using DSP (Digital Signal Processors) resources
includes Private Branch Exchange (PBX) phone system services
provides limited conferencing capabilities through the Cisco IP Voice Media Streaming Application Service
The Certificate Trust List (CTL) file is an important file that the Cisco IP phone downloads during the bootup process. What information is defined in the CTL file?
CTL contains a list of certificates and feature licenses that the IP phone is authorized to use
CTL specifies a list of configuration files that the phone can download from the TFTP Server
CTL contains a list of Cisco Unified Call Managers and TFTP servers that the IP phone is authorized to connect to
CTL defines how the Cisco IP Phone communicates with the Cisco Unified Communications Manager and provides a phone with its load ID
Which of the following sizes are available for Webex Board? (Choose three)
45-inch
How many 1080p with 30fps content-sharing streams does Cisco IX5000 support?
2
3
4
5
How does the Cisco IP phone learn the voice VLAN ID?
through Cisco Discovery Protocol from the switch
through Cisco Discovery Protocol from the voice gateway
through Cisco Discovery Protocol from the Cisco Unified Communications Manager
through Cisco Discovery Protocol from the DHCP server
Which misled Certification Authorities (CAs) are necessary to validate the certificates of external servers? (I will try to figure out what this questions is asking, but the answer in the dump is Collboration edge)
Custom
Custom and Collaboration Edge
Collaboration Edge
Preinstalled
What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified Communications Manager?
DNS server is not available
MAC address is entered incorrectly
Gateway address is missing
Endpoint is unplugged
How can Quality of Service be described?
Speed is the maximum amount of information in bits per second that can be transmitted across a network.
Delay is the finite amount of time that it takes a packet to reach the receiving endpoint after being transmitted from the sending endpoint.
Packet loss is a relative measure of the number of packets that were not received compared to the total number of packets transmitted.
Latency is the difference in the end-to-end delay between packets.
How can the IP address of the Cisco Webex Room 70D system be found?
On the Touch 10 controller screen tap System Name in the upper-left corner and tap Configurations followed by Network.
On the Touch 10 controller screen tap System Name in the upper-left corner and tap Settings followed by About this device.
On the Touch 10 controller screen tap Setup in the upper-left corner and tap Settings followed by About this device.
On the Touch 10 controller screen tap Settings in the upper-left corner and tap Configurations followed by Network.
What are two components of Infrastructure collaboration? (Choose two)
instant messaging
security mechanism
voicemail system
video conferencing
quality of service
Which core component is supported by the Cisco Meeting Server 1000 and 2000, in addition to the Call Bridge, XMPP Server, and Database core components?
Turn server
Load balancer
Web bridge
H.323 gateway
When replacing a Cisco IP phone, the technician notices that the phone is not functional. The phone is receiving power from a Cisco Catalyst PoE switch, and the phone backup software image is loaded, but the phone still fails to complete the bootup. To recover the phone, what is the next approach?
Verify the IP Phone settings on the Cisco Unified Communications Manager
Contact a Cisco TAC engineer
Perform the factory reset on the phone
Connect the IP phone to a different VLAN on another Cisco Catalyst switch
