[Apr 29, 2023] 100-890 Exam Dumps - Cisco Practice Test Questions
New Real 100-890 Exam Dumps Questions
The Cisco 100-890 exam covers a wide range of topics related to supporting Cisco collaboration devices, including installation, configuration, maintenance, and troubleshooting of these devices. It also evaluates the candidate's knowledge of different collaboration technologies, such as Cisco Unified Communications Manager, Cisco Unity Connection, and Cisco Video Communication Server. The exam is designed to test the candidate's ability to identify and resolve issues related to these technologies.
The Cisco 100-890 exam is an important certification exam for IT professionals who want to demonstrate their skills and knowledge in supporting Cisco collaboration devices. Passing this exam can help candidates to advance their career in the field of collaboration technology and obtain the Cisco Certified Technician Collaboration certification.
NEW QUESTION # 37
What are two benefits of using the Cisco Ceiling Microphone?(Choose two)
- A. directional
- B. frees up table space
- C. portable
- D. higher volume
- E. Smartphone connectivity
Answer: A,B
Explanation:
Explanation
https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/telepresence-microphones/datasheet-c
NEW QUESTION # 38
What can cause a MAC address mismatch when an endpoint fails to register to Cisco Unified CM?
- A. Gateway address is missing
- B. DNS server is not available
- C. Endpoint is unplugged
- D. MAC address is entered incorrectly
Answer: B
NEW QUESTION # 39
Which misled Certificate Authorities {CAs) are necessary to validate the certificates of external servers (HTTPS and syslog)?
- A. Preinstalled
- B. Custom and Collaboration Edge
- C. Custom
- D. Collaboration Edge
Answer: D
NEW QUESTION # 40
How can converged networks be described?
- A. A converged network can deliver data voice and video services with various communication channels and network structure
- B. A converged network can transmit data voice, and video, or any combination of these services, over the same networks
- C. Each service in the network has its own set of rules and standards to ensure successful communication.
- D. A converged network is also known as quadruple-play services networks
Answer: B
NEW QUESTION # 41
What are two components of Infrastructure collaboration? (Choose two)
- A. instant messaging
- B. security mechanism
- C. voicemail system
- D. video conferencing
- E. quality of service
Answer: C,D
NEW QUESTION # 42
What are two standard fiber-optic connectors? (Choose two.)
- A. Lucent
- B. subscriber
- C. crossover
- D. rollover
- E. multidimension
Answer: A,B
NEW QUESTION # 43
What is based on the Bootstrap Protocol (BOOTP) and provides the framework for passing configuration information to hosts on a TCP/IP network?
- A. Cisco Discovery Protocol
- B. Domain Name System (DNS)
- C. Network Time Protocol (NTP)
- D. Dynamic Host Configuration Protocol (DHCP)
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/ipaddr-dhcp/16-12-1/b-dhcp-xe-16-12 The Dynamic Host Configuration Protocol (DHCP) is based on the Bootstrap Protocol (BOOTP), which provides the framework for passing configuration information to hosts on a TCP/IP network. DHCP adds the capability to automatically allocate reusable network addresses and configuration options to Internet hosts.
NEW QUESTION # 44
Which Collaboration Room system requires another device to make audio or video calls?
- A. Cisco Webex Room Kit Plus
- B. Cisco Webex Room Kit Mini
- C. Cisco Webex Room Kit Pro
- D. Cisco Webex Room USB
- E. Cisco Webex Room Kit
Answer: B
NEW QUESTION # 45
Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?
- A. Gatekeeper
- B. Gateway
- C. Multipoint Control Unit
- D. IP Phone
Answer: A
Explanation:
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-p
NEW QUESTION # 46
What is an example of a video codec?
- A. ILBC
- B. H.265
- C. AAC
- D. G.729
Answer: B
Explanation:
https://en.wikipedia.org/wiki/Video_coding_format#:~:text=Examples%20of%20video%20coding%20formats,RV40%2C%20VP9%2C%20and%20AV1.
NEW QUESTION # 47
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. three microphone input devices and two video output devices
- D. Wheel Mount configuration
- E. one 55-in display 4K LED screen
Answer: C,E
Explanation:
Explanation
https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/webex-room-series/datasheet-c78-741
NEW QUESTION # 48
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. SIP
- B. SCCP
- C. MGCP
- D. H.248
- E. H.323
Answer: A,E
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 # 49
What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?
- A. incoming call
- B. normal operation
- C. no network connection
- D. standby mode
Answer: C
Explanation:
Explanation
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/ce90/dx70-dx80-administrator-guide-ce90.pdf
NEW QUESTION # 50
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 power to start the 7800 or 8800 series IP phone reset process?
- A. Settings button
- B. * key
- C. # key
- D. Programmable feature button
Answer: C
Explanation:
https://umd.service-now.com/itsupport?id=kb_article&article=KB0014973&sys_kb_id=fe07b300970bc510b8253b0e6253af1e&spa=1
NEW QUESTION # 51
Which command is less technical for "latency"?
- A. netstat -a
- B. nslookup
- C. ping
- D. traceroute
Answer: C
Explanation:
NEW QUESTION # 52
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:
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%20Protocol%20(NTP)%20is,programs%20that%20run%20on%20computers.
NEW QUESTION # 53
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. three microphone input devices and two video output devices
- D. Wheel Mount configuration
- E. one 55-in display 4K LED screen
Answer: C,E
Explanation:
https://www.cisco.com/c/en/us/products/collateral/collaboration-endpoints/webex-room-series/datasheet-c78-741051.html
NEW QUESTION # 54
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?
- A. Turn Server
- B. Load Balancer
- C. Web Bridge
- D. H.323 Gateway
Answer: A
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/conferencing/ciscoMeetingServer/Installation/Cisco-Meeting-Server-2000-Installation-Guide.pdf
NEW QUESTION # 55
How do digital voice networks function?
- A. The voice gateway can perform only a compression function
- B. Both a digital signal and noise are boosted by amplifiers
- C. Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves
- D. The analog signal from the telephone is digitized into PCM signals by the voice codec
Answer: C
NEW QUESTION # 56
Cisco TMS can expand functionalities with additional software feature licenses. Which phrase applies to the Cisco Telepresence Management Suite (TMS) Provisioning Extension (TMSPE)?
- A. It enables Cisco TelePresence scheduling through Microsoft Outlook
- B. It allows video conferencing network administrators to create and manage user accounts, phone books, configuration templates, and address patterns.
- C. It allows TMS to integrate Cisco and third-party unmanaged conferencing bridges
- D. It gives developers access to the Cisco Telepresence Management Suite booking functionality
Answer: C
NEW QUESTION # 57
......
Pass Your 100-890 Exam Easily with Accurate PDF Questions: https://braindumps.free4torrent.com/100-890-valid-dumps-torrent.html