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2021 Apr 300-070 practice exam

Q41. Every VoIP endpoint must select one specific codec. Which of these codecs is the mandatory codec? 

A. G.729 

B. G.728 

C. G.722 

D. G.711 

E. H.264 

Answer:


Q42. Which three configuration options are currently unsupported when configuring the Cisco UnifiedBorder Element for videoconferencing? (Choose three) 

A. RSVP synchronization of H.323 calls. 

B. Multiple logical channels per call leg. 

C. H.323-to-SIP video traffic. 

D. FECC support. 

E. Video endpoints with different H.245 versions. 

F. Dual video/picture-in-picture. 

G. DSCP marking for video streams. 

Answer: C,E,F 

Explanation: Reference: 

http://www.cisco.com/c/en/us/td/docs/ios/voice/cube/configuration/guide/15_2/vb_gw_15_2_book/vb-gwvideo. 


Q43. On Cisco Unified Communications Manager, where can you change the softkey templates from your IPphone? 

A. Cisco Unified Communications Manager Serviceability > Device > Device Settings > Softkey Templates. 

B. Cisco Unified Communications Manager Administration > Device > Device Settings > Softkey Templates. 

C. Cisco Unified Communications Manager Administration > Device > Device Settings > Phone ButtonTemplate. 

D. Cisco Unified Communications Manager Administration > Device > Device Settings > Device Defaults. 

Answer:

Explanation: Reference: 

Page 726, 731 

Cisco Unified Communications Manager Administration Guide, Release 10.0(1) 


Q44. Which mechanism is often configured on the edges of a network to control the maximum rate of traffic that is sent or received on an interface and to classify the traffic into priority levels or class of service? 

A. routing 

B. shaping 

C. policing 

D. access control 

E. traffic regulation 

Answer:


Q45. Which CUCM default global conference setting should be changed to ensure fraud prevention? 

A. Advanced Ad Hoc Conference Enabled. 

B. Block OffNet to OnNet Transfer. 

C. MCU Conference Bridge Custom Layout Index. 

D. Drop Ad Hoc Conference. 

E. Enable Click-to-Conference for Third-Party Applications. 

Answer:


Abreast of the times 300-070 actual exam:

Q46. Which three statements about the default VoIP dial peer are true? (Choose three.) 

A. VAD is disabled. 

B. RSVP is not supported. 

C. Only the G.711 codec is supported. 

D. The G.729 and G.711 codecs are supported. 

E. Fax-rate service is supported. 

F. DTMF relay is supported. 

Answer: B,D,E 


Q47. You need to delete an auto-registration Cisco Unified Communications Manager group for a cluster.What should you do? 

A. Remove the Cisco Unified CallManager group devices. 

B. Disable auto-registration settings in the Cisco Unified CallManager group. 

C. Assign a different call group as the auto-registration Cisco Unified CallManager group. 

D. Delete the auto-registration Cisco Unified CallManager group without performing any action. 

Answer:


Q48. Which type of IOS Conference bridge requires all users to use the same video format in order to participate in a video conference? 

A. Ad Hoc Conferencing 

B. Homogenous Conferencing 

C. HeterogeneousConferencing 

D. Guaranteed Audio Video Conferencing 

E. Meet-Me Conferencing 

Answer:

Explanation: 

A homogenous conference refers to one in which participants connect to the ISR G2 with devices that support the same video format attributes (for example, the same codec, resolution, frame rate, and bit rate). 


Q49. Which type of dial plan implements destinations by using a format that is similar to email addresses? 

A. H.323. 

B. E.164. 

C. DNS. 

D. URI. 

Answer:

Explanation: Reference: 

Cisco Unified Communications Manager Administration Guide, Release 10.0(1) 


Q50. What are two characteristics of a Cisco Unified Communications Manager dial plan? (Choose two.) 

A. partitions and calling search spaces 

B. COR 

C. dial peers 

D. voice translation rules 

E. route patterns 

Answer: A,E 

Explanation: Reference: 

http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/8_0_2/ccmsys/accm-802-cm/a03ptcss.html 

http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/8_6_1/ccmcfg/bccm-861-cm/b03rtpat.html