100-890 Exam Dumps, 100-890 Practice Test Questions
PDF (New 2023) Actual Cisco 100-890 Exam Questions
Cisco 100-890 Exam Syllabus Topics:
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NEW QUESTION 25
Which three statements describe the Cisco TelePresence Management Suite (TMS)? (Choose three.)
- A. TMS can integrate with Microsoft Exchange and Outlook to support flexible meeting scheduling
- B. TMS is aware of the call signaling between the call control device and the endpoints
- C. TMS provides distributed control for on-site and remote video systems
- D. TMS is a portal for managing and monitoring a video conferencing network
- E. The complexity of a TMS installation is determined by the number of Cisco Unified Communication Manager platforms in a Cisco Unified CM deployment
- F. TMS provides centralized control for on-site and remote video systems
Answer: A,D,F
NEW QUESTION 26
Which two statements describe Cisco Meeting Server 1000 and 2000? (Choose two.)
- A. Both servers support the H 323 protocol
- B. Cisco Meeting Server is an on-premises conferencing platform
- C. Cisco Meeting Server 1000 runs on a preconfigured UCS 5108 blade server
- D. Cisco Meeting Server 1000 and 2000 are preconfigured as virtualized servers
- E. Both servers support the SIP protocol
Answer: C,D
NEW QUESTION 27
Which CLI command gels more information about a microphone?
- A. xstatus audio microphones
- B. xcommand microphones?
- C. xconfig audio microphones
- D. xiconfig /audio-m
Answer: A
NEW QUESTION 28
How do digital voice networks function?
- A. Both a digital signal and noise are boosted by amplifiers
- B. The analog signal from the telephone is digitized into PCM signals by the voice codec
- C. Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves
- D. The voice gateway can perform only a compression function
Answer: C
NEW QUESTION 29
Which protocol is designed to time-synchronize a network of machines?
- A. Cisco Discovery Protocol
- B. Domain Name System (DNS)
- C. Dynamic Host Configuration Protocol (DHCP)
- D. Network Time Protocol (NTP)
Answer: D
Explanation:
Explanation
Network Time Protocol (NTP) is an internet protocol used to synchronize with computer clock time sources in a network. It belongs to and is one of the oldest parts of the TCP/IP suite. The term NTP applies to both the protocol and the client-server programs that run on computers.
https://www.techtarget.com/searchnetworking/definition/Network-Time-Protocol#:~:text=Network%20Time%2
NEW QUESTION 30
What are two standard fiber-optic connectors? (Choose two.)
- A. subscriber
- B. multidimension
- C. rollover
- D. crossover
- E. Lucent
Answer: A,E
NEW QUESTION 31
What is an example of a video codec?
- A. ILBC
- B. AAC
- C. G.729
- D. H.265
Answer: D
Explanation:
Explanation
https://en.wikipedia.org/wiki/Video_coding_format#:~:text=Examples%20of%20video%20coding%20formats,R
NEW QUESTION 32
Which device controls the Webex Room Panorama 70?
- A. Smartphone
- B. computer
- C. Cisco Touch 10 control unit
- D. Cisco remote control
Answer: C
NEW QUESTION 33
From the Diagnostics page, which two alerts are clearly marked red? (Choose two )
- A. Critical
- B. Warning
- C. Blockage
- D. Out of service
- E. Errors
Answer: D,E
NEW QUESTION 34
How many microphone input devices does Cisco Webex Room 70 G2 support?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
Explanation:
Explanation
https://www.insight.com/en_US/shop/product/CS-ROOM70DG2-K9/CISCO+SYSTEMS/CS-ROOM70DG2-K9
NEW QUESTION 35
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 )
- A. H.323
- B. MGCP
- C. SIP
- D. H.248
- E. SCCP
Answer: A,C
Explanation:
Explanation
SIP and H.323 are examples of peer-to-peer signaling protocols where the end devices or gateways contain the intelligence to initiate and terminate calls and interpret call control messages
https://www.ccexpert.us/voice-over-ip/mcu.html
NEW QUESTION 36
Which screen size does the Cisco DX80 offer?
- A. 12-inch 16:9
- B. 23-inch 16:9
- C. 14-inch 16:9
- D. 27-inch 4K
Answer: B
Explanation:
Connect with your team right from your desk with this Cisco Webex DX80 Desktop Collaboration System. The 23-inch LCD monitor with 1920 x 1080 resolution provides optimal clarity for video calls.
https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/webex-desk-series/datasheet-c78-731879.html
NEW QUESTION 37
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 )
- A. Cisco TelePresence codec
- B. IP phone power adapter with Ethernet port
- C. Cisco Voice Gateway PoE port
- D. Cisco Unified Communications Manager PoE port
- E. Cisco Catalyst PoE switch
Answer: C,E
NEW QUESTION 38
Which misled Certificate Authorities {CAs) are necessary to validate the certificates of external servers (HTTPS and syslog)?
- A. Collaboration Edge
- B. Preinstalled
- C. Custom and Collaboration Edge
- D. Custom
Answer: A
NEW QUESTION 39
Which Collaboration Room system requires another device to make audio or video calls?
- A. Cisco Webex Room Kit Mini
- B. Cisco Webex Room Kit
- C. Cisco Webex Room Kit Plus
- D. Cisco Webex Room Kit Pro
- E. Cisco Webex Room USB
Answer: A
NEW QUESTION 40
Refer to the exhibit.
Which component can be found in the Cisco Webex Room 70D system left screen? Host CPU Screen control unit POU Codec?
- A. Screen control unit
- B. PDU
- C. Codec
- D. Host CPU
Answer: B
NEW QUESTION 41
Which command is less technical for "latency"?
- A. nslookup
- B. netstat -a
- C. ping
- D. traceroute
Answer: D
NEW QUESTION 42
Which two components will Cisco Webex Room 55 Dual support? (Choose two.)
- A. 4x lenses speaker track
- B. two microphone input devices and three video output devices
- C. Wheel Mount configuration
- D. one 55-in display 4K LED screen
- E. three microphone input devices and two video output devices
Answer: D,E
Explanation:
Explanation
https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/webex-room-series/datasheet-c78-741
NEW QUESTION 43
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 software image is loaded but the phone still fails to complete the bootup To recover the phone what is the next approach?
- A. contact a Cisco TAC engineer
- B. connect the IP phone to a different VLAN on another Cisco Catalyst switch
- C. perform the factory reset on the IP phone
- D. verify the IP phone settings on the Cisco Unified CM
Answer: C
NEW QUESTION 44
What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)
- A. They produced high-resolution image quality
- B. They produced an unreliable image quality
- C. They had not been invented yet.
- D. They operated at a high expense.
- E. They operated at a high frame rate
Answer: B,D
NEW QUESTION 45
Which command shows the status of power supplies and sensor temperatures?
- A. show hardware
- B. show module
- C. show environment
- D. show diag
Answer: C
NEW QUESTION 46
Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?
- A. IP Phone
- B. Multipoint Control Unit
- C. Gateway
- D. Gatekeeper
Answer: D
Explanation:
Gatekeeper: A gatekeeper provides Call Admission Control (CAC), bandwidth control and management, and address translation.
http://what-when-how.com/cisco-voice-over-ip-cvoice/voip-fundamentals-introducing-voice-over-ip-networks-part-1/
NEW QUESTION 47
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