Free 100-890 Braindumps Download Updated on Jan 13, 2023 with 62 Questions
Cisco 100-890 Exam Practice Test Questions
Cisco 100-890 Exam Syllabus Topics:
| Topic | Details |
|---|---|
| Topic 1 |
|
| Topic 2 |
|
| Topic 3 |
|
| Topic 4 |
|
| Topic 5 |
|
| Topic 6 |
|
| Topic 7 |
|
NEW QUESTION 35
Which distributed database allows hostnames lo be mapped to IP addresses?
- A. Network Time Protocol (NTP)
- B. Dynamic Host Configuration Protocol (DHCP)
- C. Cisco Discovery Protocol
- D. Domain Name System (DNS)
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_55_se/configuration/guide/3750xscg/swadmin.html
NEW QUESTION 36
What provides the coding and decoding translation between analog and digital facilities?
- A. Transformer
- B. Converter
- C. Translator
- D. Codec
Answer: D
NEW QUESTION 37
What is based on the Bootstrap Protocol (BOOTP) and provides the framework for passing configuration information to hosts on a TCP/IP network?
- A. Dynamic Host Configuration Protocol (DHCP)
- B. Domain Name System (DNS)
- C. Network Time Protocol (NTP)
- D. Cisco Discovery Protocol
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/ipaddr-dhcp/16-12-1/b-dhcp-xe-16-12-asr920/b-dhcp-xe-16-11-asr920_chapter_00.pdf 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 38
Which two features are provided by the Cisco Unified Communications Manager signaling and device control function? (Choose two )
- A. phone book service
- B. transmission of audio/video media between endpoints
- C. quick dialing
- D. call setup
- E. call tear-down
Answer: D,E
Explanation:
Signaling and device control: CUCM sets up all the signaling connections between call endpoints and directs devices such as phones, gateways, and conference bridges to establish and tear down streaming connections. Signaling is also referred to as call control and call setup/call teardown.
https://www.ciscopress.com/articles/article.asp?p=1216890&seqNum=2
NEW QUESTION 39
Which distributed database allows hostnames lo be mapped to IP addresses?
- A. Network Time Protocol (NTP)
- B. Dynamic Host Configuration Protocol (DHCP)
- C. Cisco Discovery Protocol
- D. Domain Name System (DNS)
Answer: D
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_55_se/configura
NEW QUESTION 40
Which network administration command-line tool is available in many computer operating systems for querying the Domain Name System (DNS)?
- A. nslookup
- B. traceroute
- C. ping
- D. netstat -a
Answer: A
NEW QUESTION 41
What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?
- A. normal operation
- B. incoming call
- 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 42
Which device controls the Webex Room Panorama 70?
- A. computer
- B. Cisco Touch 10 control unit
- C. Smartphone
- D. Cisco remote control
Answer: B
NEW QUESTION 43
Which protocol is designed to time-synchronize a network of machines?
- A. Network Time Protocol (NTP)
- B. Domain Name System (DNS)
- C. Dynamic Host Configuration Protocol (DHCP)
- D. Cisco Discovery Protocol
Answer: A
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 44
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. IP phone power adapter with Ethernet port
- B. Cisco Unified Communications Manager PoE port
- C. Cisco Catalyst PoE switch
- D. Cisco TelePresence codec
- E. Cisco Voice Gateway PoE port
Answer: C,E
NEW QUESTION 45
How does the Cisco IP phone learn the voice VLAN ID?
- A. through Cisco Discovery Protocol from the DHCP server
- B. through Cisco Discovery Protocol from the Cisco Unified CM
- C. through Cisco Discovery Protocol from the switch
- D. through Cisco Discovery Protocol from the voice gateway
Answer: C
NEW QUESTION 46
Which command shows the status of power supplies and sensor temperatures?
- A. show module
- B. show diag
- C. show hardware
- D. show environment
Answer: D
NEW QUESTION 47
How do digital voice networks function?
- A. The analog signal from the telephone is digitized into PCM signals by the voice codec
- B. The voice gateway can perform only a compression function
- C. Both a digital signal and noise are boosted by amplifiers
- D. Digital voice networks convert the sound waves into electrical signals that are analogous to the original sound waves
Answer: D
NEW QUESTION 48
Drag and drop the sizes from the left onto the availability for Webex Board on the right Not all sizes are used
Answer:
Explanation:
Explanation
Table Description automatically generated
https://www.webex.com/video-conference-equipment/webex-boards.html
NEW QUESTION 49
From the Diagnostics page, what color is clearly marked for warnings issue
- A. yellow
- B. red
- C. orange
- D. green
Answer: A
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/ce94/room-kit-administrator-guide-ce94.pdf
NEW QUESTION 50
Which Collaboration Room system is recommended for more than 14 people?
- A. Cisco Webex Room Kit
- B. Cisco Webex Room Kit Mini
- C. Cisco Webex Room Kit Pro
- D. Cisco Webex Room USB
- E. Cisco Webex Room Kit Plus
Answer: C
Explanation:
https://www.cisco.com/c/en/us/products/collaboration-endpoints/webex-room-series/index.html#~room-kits
NEW QUESTION 51
After replacing a Webex endpoint device codec, which three common tasks should be performed for operation verification? (Choose three )
- A. Camera operation
- B. Adjust display settings
- C. Turn volume lo maximum output
- D. Test call
- E. Network connection speed test
- F. Content sharing
Answer: A,D,F
NEW QUESTION 52
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. H.323 Gateway
- C. Web Bridge
- D. Load Balancer
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 53
In an Enterprise VoIP Telephony network, how does the Osco Unified Communications Manager function?
- A. as a packet telephony network device
- B. as a public switched telephone network device
- C. as a media switched telephone network device
- D. as a circuit-switched telephone network device
Answer: A
NEW QUESTION 54
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. * key
- B. Programmable feature button
- C. # key
- D. Settings button
Answer: C
Explanation:
Explanation
https://umd.service-now.com/itsupport?id=kb_article&article=KB0014973&sys_kb_id=fe07b300970bc510b825
NEW QUESTION 55
What does the status LED abound the power button on the DX80 mean when it repeatedly flashes twice?
- A. normal operation
- B. incoming call
- C. no network connection
- D. standby mode
Answer: C
Explanation:
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/ce90/dx70-dx80-administrator-guide-ce90.pdf
NEW QUESTION 56
From the Diagnostics page, what color is clearly marked for warnings issue
- A. yellow
- B. red
- C. orange
- D. green
Answer: A
Explanation:
Explanation
https://www.cisco.com/c/dam/en/us/td/docs/telepresence/endpoint/ce94/room-kit-administrator-guide-ce94.pdf
NEW QUESTION 57
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. verify the IP phone settings on the Cisco Unified CM
- B. contact a Cisco TAC engineer
- C. perform the factory reset on the IP phone
- D. connect the IP phone to a different VLAN on another Cisco Catalyst switch
Answer: C
NEW QUESTION 58
......
Updated Verified 100-890 dumps Q&As - Pass Guarantee or Full Refund: https://www.realexamfree.com/100-890-real-exam-dumps.html
Updated Certification Exam 100-890 Dumps - Practice Test Questions: https://drive.google.com/open?id=1a1fsY-1pEm1k-IXjW0GNexhv_m5UxfwQ
