350-801 Real Exam Questions and Verified Answers

Question 1 Single choice

Refer to the exhibit.

An engineer must modify the existing QoS policy-map statement to implement LLQ for voice traffic.

Which change must engineer make in the configuration?

A
bandwidth 170 to percent 170
B
bandwidth 170 to reserve 170
C
bandwidth 170 to priority 170
D
bandwidth 170 to LLQ 170

Show answer and explanation

Correct answer: C

Question 2 Single choice

Cisco UCM users with Cisco 8800 series IP telephones require access to a DTMF-based IVR solution. The IVR is connected via SIP through a Cisco Unified Border Element.

Which configuration uses in-band signaling for the users' keypresses?

A
dtmf-relay sip-kpml
B
dtmf-relay rtp-nte
C
dtmf-relay sip-notify
D
dtmf-relay sip-inband

Show answer and explanation

Correct answer: B

Question 3 Multiple choice

An engineer is integrating Unity Connection with Cisco UCM.

Which two actions must be configured so that recording and playback from the IP phones works at all times, including peak traffic hours? (Choose two.)

A
Increase the number of voice ports.
B
If it's a Unity Connection Cluster, ensure that replication is fine and not in split-brain mode.
C
The phone system to which the phones are registered in Unity Connection has the Default Trap Switch check box enabled.
D
Add dedicated dial-out ports with the allow trap connections setting selected.
E
Ensure that you have set up SIP Digest Authentication on the SIP trunk security profile.

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Correct answers: C, D

Question 4 Single choice

An administrator executes the debug isdn q931 command while debugging a failed call. After a test call is placed, the logs return a disconnect cause code of 1.

What is the cause of this problem?

A
The dialed number is not assigned to an endpoint.
B
The destination number rejects the call.
C
The destination number is busy.
D
The media resource is unavailable.

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Correct answer: A

Explanation

References:
https://www.cisco.com/c/en/us/support/docs/dial-access/integrated-services-digital-networks-isdn-channel-associated-signaling-cas/8607-isdn-disc-code.html

Question 5 Single choice

An engineer is deploying the Webex app on a Microsoft Windows computer that has multiple user accounts.

Which CLI argument allows the engineer to Install the application as a "per machine" Installation?

A
ACCEPT_EULA
B
INSTALL ROOT
C
ALLUSERS
D
FORCELOCKDOVN

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Correct answer: C

Explanation

The ALLUSERS property is a command-line argument that can be used to install the Webex app as a "per machine" installation. This means that the app will be installed for all users on the computer, regardless of which user account is currently logged in. The ACCEPT_EULA property is a command-line argument that can be used to accept the end-user license agreement (EULA) for the Webex app. The INSTALL_ROOT property is a command-line argument that can be used to specify the installation directory for the Webex app. The FORCELOCKDOWN property is a command-line argument that can be used to prevent users from uninstalling the Webex app.

Question 6 Single choice

Which Cisco UCM feature allows a route pattern to require a user to enter an authorization code before the call is completed?

A
Forced authorization code
B
Device mobility
C
Single number reach
D
Busy lamp field

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Correct answer: A

Explanation

Forced authorization code is correct because it adds an authorization requirement to selected route patterns as part of toll fraud prevention. Device mobility, single number reach, and busy lamp field serve different endpoint and user experience purposes.

Question 7 Single choice

A user reports transfer failure from an IP phone for calls received from a PSTN to another PSTN number.

What is a reason for these failures?

A
The IP phone is configured with the wrong region.
B
The incoming calling search space of the SIP trunk does not include the partition of the line in the IP
phone.
C
The service parameter related to Offnet to Offnet Call Transfer is set to TRUE.
D
The gateway is configured with the wrong device pool.

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Correct answer: C

Question 8 Single choice

An engineer configures Class-Based Weighted Fair Queuing, but must still configure Low Latency Queuing to prioritize voice audio traffic and guarantee 5 Mbps of bandwidth.

Which Cisco IOS command must be run in the voice class map?

A
priority
B
priority 5
C
priority 5000
D
priority level 5

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Correct answer: C

Question 9 Single choice

Refer to the exhibit.

A Cisco UCM user with directory number 4401 dials 5507. and the call is routed to a Cisco Unified Border Element.

Which IP address will the call be sent to?

A
10.0.0.3
B
10.0.0.1
C
10.0.0.2
D
10.0.0.4

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Correct answer: C

Explanation

"Once an inbound dial-peer with a dial-peer group configured is matched the call uses the dial-peer defined in the dial-peer group even if the destination-pattern doesn't match"
https://www.cisco.com/c/en/us/support/docs/voice/ip-telephony-voice-over-ip-voip/211306-In-Depth-Explanation-of-Cisco-IOS-and-IO.html#anc23

Question 10 Single choice

An engineer is configuring a PRI card on a Cisco ISR 4300 Series Router. When the engineer configures the voice PRI on the router, this error is received: "T1 0/1/0: No DSP resources to configure voice feature".

Which action must the engineer take to resolve the issue if a PVDM card was installed in the motherboard?

A
Install the NIM card on a different slot.
B
Replace the memory slot in the motherboard.
C
Replace the flashcard, restart the router, and try it again.
D
Install the PVDM directly to the NIM card.

Show answer and explanation

Correct answer: D