100-890 Exam Questions
59 real 100-890 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1
How does the Cisco IP phone learn the voice VLAN ID?
- Question #2Cisco Networking Devices and Hardware
Which screen size does the Cisco DX80 offer?
Cisco DX80video conferencing hardwarescreen sizecollaboration devices - Question #3Cisco Networking Devices and Hardware
What are two benefits of using the Cisco Ceiling Microphone?(Choose two)
Cisco Ceiling Microphoneaudio equipmentdirectional microphonecollaboration hardware - Question #4
Which three statements describe the Cisco TelePresence Management Suite (TMS)? (Choose three.)
- Question #5Cisco Networking Devices and Hardware
How many microphone input devices does Cisco Webex Room 70 G2 support?
Cisco Webex Room 70 G2microphone inputsvideo conferencingcollaboration hardware - Question #6
Which feature can be turned on from the Touch 10 controller to check the camera s Pan Till Zoom, maximized, and minimized views m order to verify that the Cisco TelePresence MX800...
- Question #7Cisco Collaboration Equipment and Related Hardware
Which two components will Cisco Webex Room 55 Dual support? (Choose two.)
Webex Room 55 Dualroom system hardwaremicrophone inputsdisplay specs - Question #8Cisco Collaboration Equipment and Related Hardware
Which Collaboration Room system is recommended for more than 14 people?
Webex Room Kit Proroom systemscollaboration hardwarecapacity - Question #9Service-Related Knowledge
What is based on the Bootstrap Protocol (BOOTP) and provides the framework for passing configuration information to hosts on a TCP/IP network?
DHCPBOOTPTCP/IPnetwork protocols - Question #10
What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)
- Question #11Service-Related Knowledge
Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?
GatekeeperCall Admission ControlVoIP componentsbandwidth management - Question #12
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 )
- Question #13
From the Diagnostics page, which two alerts are clearly marked red? (Choose two )
- Question #14
What is an example of a video codec?
- Question #15
How do digital voice networks function?
- Question #16
Which collaboration endpoint is considered an all-in-one unit that is designed to video-enable small collaboration spaces?
- Question #17
Which two services are provided in a cloud deployment? (Choose two.)
- Question #18
While 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 softwa...
- Question #19
Which network administration command-line tool is available in many computer operating systems for querying the Domain Name System (DNS)?
- Question #20
What provides the coding and decoding translation between analog and digital facilities?
- Question #21
Which type of network can transmit data voice and video or any combination of these services over the same networks?
- Question #22
Which two signaling protocols does Cisco Unified Communication Manager support for the Cisco IP phones? (Choose two)
- Question #23
How many microphone locations does Cisco Webex Desk Pro support?
- Question #24
Which Collaboration Room system requires another device to make audio or video calls?
- Question #25
How many 1080-p. 30-fps content-sharing streams does Cisco IX5000 support?
- Question #26
To verify endpoint IP information, what can be accessed from the remote control?
- Question #27
What might require certificate validation before being used?
- Question #28
Which device controls the Webex Room Panorama 70?
- Question #29
In an Enterprise VoIP Telephony network, how does the Osco Unified Communications Manager function?
- Question #30
What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?
- Question #31
What are two components of Infrastructure collaboration? (Choose two)
- Question #32
After replacing a Webex endpoint device codec, which three common tasks should be performed for operation verification? (Choose three )
- Question #33
How can Quality of Service be described?
- Question #34
What ate two functions of Cisco Unified Communications Manager? (Choose two.)
- Question #35
Which CLI command gels more information about a microphone?
- Question #36
Which misled Certificate Authorities {CAs) are necessary to validate the certificates of external servers (HTTPS and syslog)?
- Question #37
Which command is less technical for "latency"?
- Question #38
Which feature in online meeting software facilitates conversing before during, and after meetings to keep the work moving forward and productive?
- Question #39Service-Related Knowledge
Which protocol is designed to time-synchronize a network of machines?
NTPtime synchronizationnetwork protocols - Question #40Service-Related Knowledge
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...
H.323SIPsignaling protocolspeer-to-peer - Question #41
How can converged networks be described?
- Question #42
Which two USB file system formats do Cisco routers support? (Choose two)
- Question #43Cisco Collaboration System Devices Troubleshooting
Cisco provides a factory reset option on every IP phone model 'or phone recovery and troubleshooting. Which key on the phone should be pressed and held when plugging in the phone p...
IP phone resetfactory reset7800 series8800 series - Question #44
In which two ways should the Secure File Transfer Protocol (SFTP) be used on a Cisco router? (Choose two )
- Question #45Service-Related Knowledge
Which distributed database allows hostnames lo be mapped to IP addresses?
DNShostname resolutiondistributed databaseIP addressing - Question #46
What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?
- Question #47
From the Diagnostics page, what color is clearly marked for warnings issue
- Question #48
How can the IP address of the Cisco Webex Room 70D system be found?
- Question #49
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?
- Question #50
When completing the remedial procedures on the Cisco Webex DX80. an option key is required (or activating optional functionality such as MultiSite Which two types of information do...