Latest Cisco 350-030 Actual Free Exam Questions & Community Discussion, Page 1

Question #1

Which three attributes correctly describe aspects of MGCP? (Choose three.)

A. intelligent endpoints

B. Master/Slave

C. communication with Cisco Unified Communications Manager handled via a proxy server

D. call preservation on gateway failover from one Cisco Unified Communications Manager server to another

E. peer-to-peer

F. centralized dial plan management

Discussion 0

Correct Answer: B,D,F Vote an answer

Question #2

What occurs if the system clocks are not synchronized between the sender and receiver of an RTP stream?

A. Jitter can be compensated for, but packets cannot be reordered if they arrive out of sequence.

B. Packets cannot be reordered, because sequence and jitter cannot be compensated for.

C. Packets may be reordered and jitter may be compensated for, because the timestamp is not related to the system time.

D. Packets can be placed in sequence but jitter cannot be compensated for.

E. When the RTP stream is opened, the sender and receiver synchronize their clocks before the stream commences so that packet sequencing and dejitter will function correctly.

Discussion 0

Correct Answer: C Vote an answer

Question #3

CRTP belongs to which Cisco quality of service feature?

A. link efficiency mechanisms

B. congestion avoidance

C. shaping and policing

D. congestion management

E. classification

Discussion 0

Correct Answer: A Vote an answer

Question #4

Refer to the exhibit.

What is the maximum number of inbound calls to ephone 1 before a Cisco Unified Communications Manager Express system returns a user busy tone to any additional calls?

A. 6

B. 5

C. 4

D. 7

E. 3

Discussion 0

Correct Answer: C Vote an answer

Question #5

Which of these is not a mandatory configuration component to enable B-ACD service on Cisco Unified Communications Manager Express?

A. a call-queue Tcl script that manages call routing and the queuing behavior number

B. an automated attendant Tcl script that handles the welcome prompt and menu choices

C. Cisco Unity Express for voice mail to receive undelivered B-ACD calls

D. incoming dial peers for automated attendant pilot numbers

E. an ephone hunt group to receive calls from the call-queue service

Discussion 0

Correct Answer: C Vote an answer

Question #6

Which statement about the G.729 codec is correct?

A. The Cisco IOS configuration option of "g729r8" uses G.729 Annex A when medium complexity is defined on the voice card.

B. G.729 Annex A and G.729 do not interoperate with each other.

C. G.729 Annex A with Annex B and G.729 Annex B can interoperate with each other only through a transcoder.

D. G.729 Annex A is a high-complexity codec.

E. G.729 Annex A with Annex B is a pre-IETF-standard format.

Discussion 0

Correct Answer: A Vote an answer

Question #7

Which three statements are true about multicast IGMP snooping? (Choose three.)

A. When the switch hears the IGMP host report from a host for a particular multicast group, the switch adds the host's port number to the associated multicast table entry.

B. IGMP control messages are transmitted as IGMP multicast packets so that they can be distinguished from normal multicast data at Layer 2.

C. When a host in a multicast group sends an IGMP leave message, only that port is deleted from the multicast group.

D. A switch that is running IGMP snooping examines every multicast data packet to verify whether it contains any pertinent IGMP "must control" information.

E. An IP multicast stream to the IP host can be stopped only by an IGMP leave message.

F. IGMP snooping does not examine or snoop Layer 3 information in packets that are sent between the hosts and the router.

Discussion 0

Correct Answer: A,C,D Vote an answer

Question #8

Which two characteristics about traffic policing on Cisco IOS VoIP gateways are correct? (Choose two.)

A. Traffic policing token values are configured in bits per second.

B. Traffic policing is applicable to both inbound and outbound traffic.

C. Traffic policing could introduce delays because of deep queues.

D. Traffic policing buffers and re-marks excess packets above the committed rates.

E. Traffic policing is an inbound-only concept.

F. Traffic policing propagates burst.

Discussion 0

Correct Answer: B,F Vote an answer

Question #9

Which network port is not used by the Cisco Unified Presence client?

A. TCP port 443

B. TCP port 2000

C. TCP port 143

D. TCP port 389

E. TCP port 2748

F. UDP port 69

Discussion 0

Correct Answer: B Vote an answer

Question #10

Which three statements about a modem pass-through call are correct? (Choose three.)

A. Clear-channel codec is used to transport modem tones.

B. VAD is disabled.

C. NLP is disabled.

D. G.711 mu-law codec is used to transport modem tones.

E. NLP is enabled.

F. VAD is enabled.

Discussion 0

Correct Answer: B,C,D Vote an answer

Question #11

Refer to the exhibit.

User "jdoe" was not able to download voice mail with his Cisco Unified Personal Communicator. Which configuration change on the Voicemail Profile Configuration page on Cisco Unified Presence is most likely to solve this problem?

A. Select the appropriate option in the Voice Messaging Pilot field.

B. Check the "Make this the default Voicemail Profile for the system" check box.

C. Select the appropriate option in the Primary Voicemail Server field.

D. Select the appropriate option in the Primary Mailstore field.

E. Change the Name field to the IP address.

Discussion 0

Correct Answer: D Vote an answer

Question #12

Which of these features are supported in RSVP Support for LLQ? (Choose three.)

A. LLQ on Frame Relay and ATM PVCs

B. Guaranteed Quality of Service

C. Controlled-Load Network Element Service

D. LLQ Support on Tunnels

E. Reserve resources for Low Latency and bandwidth guarantees

Discussion 0

Correct Answer: B,C,E Vote an answer

Question #13

Which of these statements correctly describes the logic for selecting MoH servers and MoH audio streams?

A. The audio stream will be selected according to the configuration of the phone being placed on hold and the audio server used will be selected according to the configuration of the phone which is being used to place a caller on hold.

B. The audio stream and audio server used will be selected according to the configuration of the phone being placed on hold.

C. The audio stream will be selected according to the configuration of the phone which is being used to place a caller on hold, and the audio server used will be selected according to the configuration of the phone being placed on hold.

D. The audio stream and audio server used will be selected according to the configuration of the phone which is being used to place a caller on hold.

Discussion 0

Correct Answer: C Vote an answer

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