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2021 Sep ccna voice 640-461 official cert guide:
Q11. DRAG DROP
Drag the following
Answer:
Q12. Which description describes the low latency queuing algorithm?
A. Empty queue 1. If queue 1 is empty, empty queue 2, then empty queue 3, unless a packet for a higher queue arrives.
B. An administrator defines the traffic classes based on match criteria, including protocols, access control lists, and input interfaces.
C. A flow-based algorithm that simultaneously schedules interactive traffic to the front of a queue to reduce response time and fairly shares the remaining bandwidth among high-bandwidth flows.
D. This feature brings strict priority queuing to CBWFQ.
E. Packets are placed into a single queue and serviced in the order they were received.
Answer: D
Q13. Which generating QoS reports CAR tool, what two parameters are valid for report generation? (Choose two)
A. route lists
B. route patterns/hunt pilots
C. route groups
D. gateway types
E. partitions
F. IP phone directory numbers
Answer: BD
Q14. Which port is configured for connection to the PSTN?
A. T1
B. FAS
C. FXS
D. FXO
Answer: D
Q15. How is the calendar information in Microsoft Exchange integrated into CUPS Presence signaling so that the Free/Busy status in an Outlook calendar can be mapped to the Available/Away Presence status?
A. using WebDAV
B. using SIP/SIMPLE
C. using CTIQBE
D. using XMPP
Answer: A
Avant-garde ccna voice 640-461 quick reference:
Q16. An engineer is installing an IP phone in a remote location. When the engineer plugs the IP phone into the network, the phone does not power up. What is the first thing that should be checked?
A. Power over Ethernet switch
B. Cisco Unified Communications Manager Server
C. Cisco Unified Presence
D. DHCP server
Answer: A
Q17. How would you add or delete users after you have configured your Cisco Unified Communications Manager to use your LDAP corporate directory for end users considering that you are not using Cisco Unified Communications Manager 9.x or later?
A. Add or delete the user in UCM User Management tab.
B. Add or delete the user in your LDAP.corporate directory.
C. Check the Delete User check box in UCM user list, or click the Add New User button in UCM user list.
D. Use either option A or B; both accomplish the same thing.
Answer: B
Q18. When you configure a T1 CAS PSTN Interface, which command instructs the router to receive its interface clocking from the service provider?
A. linecode b8zs
B. clock source line
C. ds0-group 1 timeslots 1-24
D. clock source internal
Answer: B
Q19. In Cisco Unified Communications Manager Native Presence, what two things is a watcher monitoring in real time? (Choose two.)
A. Registration status of a specific IP phone
B. Registration status of the hunt group
C. Registration status of the MGCP gateway
D. Registration status of Cisco Extension Mobility of the IP phone
E. Status of a registered directory number
Answer: AE
Q20. Which command is used to verify that the Cisco IOS files that are needed to perform GUI administration are present?
A. show running-config
B. show version
C. show flash
D. show inventory
Answer: C