[2023年11月19日] 無料Cisco 350-801試験問題と解答
検証済み350-801問題集と解答は最新350-801をダウンロード
質問 # 116
Refer to the exhibit.
Endpoint A calls endpoint B.
What is the only audio codec that can be used for the call?
- A. G722/8000
- B. Telephone-event/8000
- C. PCMA/8000
- D. G7221/16000
正解：D
質問 # 117
Which statement describes the outcome when the trust boundary is defined at the Cisco IP phone?
- A. Packets of Ethernet frames are not remarked at the access layer switch.
- B. Packets or Ethernet frames are remarked at the distribution layer switch.
- C. Packets of Ethernet frames are remarked at the access layer switch.
- D. Packets or Ethernet frames are not remarked by the IP phone.
正解：A
解説：
In the picture above the trust boundary is at the Cisco IP phone, this means that we won't remark any packets or Ethernet frames anymore at the access layer switch.
https://networklessons.com/quality-of-service/how-to-configure-qos-trust-boundary-on-cisco- switches
質問 # 118
Which two steps should be taken to provision after the Self-Provisioning feature was configured for end users?
- A. Dial the hunt pilot extension and associate the phone to an end user.
- B. Enter settings menu on the phone and press *,*,# (star, star, pound).
- C. Plug the phone into the network.
- D. Dial the self-provisioning IVR extension and associate the phone to an end user.
- E. Ask the Cisco UCM administrator to associate the phone to an end user.
正解：C、D
解説：
Self-Provisioning Phones:
When the feature is configured,you can provision a phone by doing the following:
* Plug the phone into the network.
* Dial the self-provisioning IVR extension.
* Follow the prompts to configure the phone,and associate the phone to an end user. Depending on how you have configured self-provisioning,the end user may to enter the user password,PIN, or an administrative authentication code.
https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/12_0_1/systemConfig/cucm_ b_system-configuration-guide-1201/cucm_b_system-configuration-guide-
1201_chapter_01001000.pdf
質問 # 119
On which Cisco Unified Communications Manager nodes can the TFTP service be enabled?
- A. Any two nodes
- B. Only nodes that have Cisco Unified CM service enabled
- C. Any subscriber nodes
- D. Any node
正解：D
解説：
A TFTP subscriber or server node performs two main functions as part of the Unified CM cluster:
The serving of files for services, including configuration files for devices such as phones and gateways, binary files for the upgrade of phones as well as some gateways, and various security files Generation of configuration and security files, which are usually signed and in some cases encrypted before being available for download The Cisco TFTP service that provides this functionality can be enabled on any server node in the cluster.
質問 # 120
Refer to the exhibit.
Refer to the exhibit. Endpoint A calls endpoint B.
What is the only audio codec that is used for the call?
- A. G722/8000
- B. Telephone-event/8000
- C. PCMA/8000
- D. G7221/16000
正解：D
質問 # 121
How many minutes does it take for automatic fallback to occur in a Presence Redundancy Group if the primary node lost a critical service?
- A. 60 min
- B. 30 min
- C. 10 min
- D. 5 min
正解：B
質問 # 122
On which Cisco Unified Communications Manager nodes can the TFTP service be enabled?
- A. any two nodes
- B. any subscriber nodes
- C. only nodes that have Cisco Unified CM service enabled
- D. any node
正解：C
解説：
You can configure the TFTP service on the first node or a subsequent node, but usually you should configure it on the first node. For small systems, the TFTP server can coexist with a Cisco Unified Communications Manager on the same server.
質問 # 123
An engineer is designing a load balancing solution for two Cisco Unified Border routers. The first router (cube1.abc.com) takes 60% of the calls and the second router (cute2.abc.com) takes 40% of the calls, Assume all DNS A records have been created.
Which two SRV records are needed for a load balanced solution? (Choose two.)
- A. sip_udp.abc.com 60 IN SRV 60 1 5060 cube1.abc.com
- B. sip_udp.abc.com 60 IN SRV 1 60 5060 cube1.abc.com
- C. sip_udp.abc.com 60 IN SRV 1 40 5060 cube2.abc.com
- D. sip_udp.abc.com 60 IN SRV 2 60 5060 cube1.abc.com
- E. sip_udp.abc.com 60 IN SRV 3 60 5060 cube2.abc.com
正解：B、C
解説：
- Service: The symbolic name of the desired service
- Proto: The transport protocol of the desired service; this is usually either Transmission Control Protocol (TCP) or User Datagram Protocol (UDP)
- Name: The domain name for which this record is valid, it ends in a dot
- TTL: Standard DNS time to live field
- Class: Standard DNS class field (this is always IN)
- Priority: The priority of the target host, lower value means more preferred
- Weight: A relative weight for records with the same priority, higher value means more preferred
- Port: The TCP or UDP port on which the service is to be found
- Target: The canonical hostname of the machine that provides the service, it ends in a dot
質問 # 124
Which DSCP marking is represented as 101110 in an IP header?
- A. CS3
- B. EF
- C. AF31
- D. AF41
正解：B
解説：
https://wiki.innovaphone.com/index.php?title=Howto:Calculate_Values_for_Type_of_Service_%2
8ToS%29_from_DiffServ_or_DSCP_Values
質問 # 125
An engineer builds the configuration on a Cisco IOS gateway for the dial-peers:
Which command is required to complete the configuration?
- A. Codec g723ar63
- B. Codec g711ulaw
- C. Codec g729cr81
- D. Codec g726r32
正解：B
質問 # 126
Multiple route patterns match a number. How does Cisco Unified Communications Manager determine which pattern to use?
- A. the one that comes first in numerical order
- B. the one with the closed match
- C. the one with the longest match
- D. the one that discards everything PreDot
正解：B
質問 # 127
Drag and drop the SNMPv3 messages types from the left onto the corresponding definitions on the right.
正解：
解説：
質問 # 128
Refer to the exhibit.
Refer to the exhibit. What is the registration state of the analog port in this debug output?
- A. The analog port is currently shut down.
- B. The MGCP Gateway is not communicating with the Cisco UCM.
- C. The analog port is registered to Cisco UCM.
- D. The analog port failed to register to Cisco UCM with an error code 200.
正解：C
質問 # 129
Refer to the exhibit. A collaboration engineer configures Cisco UCM to act as a DHCP server.
What must be done next to configure the DHCP server?
- A. Add a DHCP subnet to the DHCP server under Cisco UCM Administration
- B. Add the new DHCP server to the primary DNS server
- C. Restart the TFTP service under Cisco Unified Serviceability
- D. Restart the Cisco DHCP Monitor Service under Cisco Unified Serviceability.
正解：A
解説：
https://www.ccexpert.us/cisco-unified/cucm-initial-
configuration.html#:~:text=Configure%20the%20DHCP%20server%20from%20the%20CUCM%2
0Administration,page%20will%20display.%20Click%20the%20Add%20New%20button
質問 # 130
An administrator must configure the local route group feature on cisco UCM. Which step will enable this feature?
- A. For each device pod. configure a route group to use as a Local Route Group for that device pool
- B. For each route list configure a route group to use as a Local Route Group.
- C. For each route pattern, select the Local Route Group as the destination.
- D. For each route group, check the box for the Local Route Group feature.
正解：A
質問 # 131
What dialled numbers match this Cisco UCM route pattern?
1[23]XX
- A. 1200 through 1300 only
- B. 1230 through 1239 only
- C. 1200 through 1399 only
- D. 12300 through 12399 only
正解：A
質問 # 132
Which message-handling behavior describes how Cisco Unity Connection Single Inbox works for Outlook users who do not have ViewMail installed?
- A. Cisco Unity Connection voice messages are treated as voice messages.
- B. Cisco Unity Connection voice messages are treated as emails without a WAV file attachment.
- C. Cisco Unity Connection voice messages are treated as emails with a WAV file attachment.
- D. Cisco Unity Connection adds a Voice Outbox folder to the Outlook mailbox.
- E. Replies to Cisco Unity Connection voice messages are sent to Exchange as well as the Cisco Unity Connection mailbox for the recipient.
正解：C
解説：
Cisco unity here acts as a imap server for yhe outlook user who don't have view mail installed so user send their request as an imap client and unity will revert back with email and wav file attached to play.
質問 # 133
When deploying Mobile and Remote Access (MRA), which two SAN entries are mandatory in the Expressway Series certificates for secure phone registration? (Choose two.)
- A. Unified CM Phone security profile name in Expressway-C certificate
- B. IM and Presence Chat node alias in Expressway-E certificate
- C. Unified CM registration domain in Expressway-C certificate
- D. Unified CM Phone security profile name in Expressway-E certificate
- E. Unified CM registration domain in Expressway-E certificate
- F. IM and Presence Chat node alias in Expressway-C certificate
正解：A、E
質問 # 134
User A calls user B.
The call gets connected, but the quality is bad. What are two reasons for this issue? (Choose two.)
- A. Incorrect partition
- B. Network congestion
- C. Incompatible codec
- D. No region relationship
- E. Incorrect QoS
正解：B、E
質問 # 135
An engineer troubleshoots a Cisco Jabber login problem on a Windows PC in the corporate network. The login fails with the error message "Cannot find your services automatically. Click advanced settings to set up manually.'' Which action should the engineer take first?
- A. Perform a manual DNS lookup of SRV record _collab-edge._tls.domain.com.
- B. Verify the username and password and try again
- C. Verify whether the cup-xmpp certificates are valid.
- D. Perform a manual DNS lookup of SRV record _cisco-uds.tcp.domain.com.
正解：D
質問 # 136
Refer to the exhibit.
A customer submits this output, captured on a Cisco IOS router. Assuming that an MGCP gateway is configured with a ISDN BRI interface, which BRI changes resolve the issue?
A)
B)
C)
D)
- A. Option B
- B. Option D
- C. Option C
- D. Option A
正解：C
質問 # 137
Which two access layer switches provide support to provide high-quality voice and take advantage of the full voice feature set. To provide high-quality voice and take advantage of the full voice feature set, which two access layer switches provide support? Choose two
- A. Map audio and video streams of video calls (AF41 and AF42) to a class-based queue with weighted random early detection.
- B. Use multiple egress queues to provide priority queuing of RTP voice packet streams and the ability to classify or reclassify traffic and establish a network trust boundary.
- C. Implement IP RTP header compression on the serial interface to reduce the bandwidth requlreq per voice call on point-to-point links.
- D. Use 808.IQ trunking and 802.lp for proper treatment of Layer 2 CoS packet marking on ports with phones connected.
- E. Deploy RSVP to improve VoIP QoS only where it can have a positive Impact on quality and functionality where there Is limited bandwidth and frequent network congestion.
正解：B、D
質問 # 138
Which configuration concept allows for high-availability on IM and Presence services in a UC environment?
- A. Presence Redundancy Groups (configured on Cisco Unified IM and Presence)
- B. IM and Presence subclusters (configured on Cisco UCM)
- C. IM and Presence subclusters (configured on Cisco Unified IM and Presence)
- D. Presence Redundancy Groups (configured on Cisco UCM)
正解：D
質問 # 139
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