HCNA-VC (Video Conference) v6.0 (H11-851)

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Total 271 questions

H.323 standard belongs to ( ) network

  • A. optical switching
  • B. packet switching
  • C. link exchange
  • D. circuit switching


Answer : B

When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.

  • A. True
  • B. False


Answer : A

Business management system is used for centralized management of video resources, responsible for reservation and scheduling of meetings, including network control center, conference reservation system ( ).

  • A. the billing system
  • B. Multi-Resource Management Center
  • C. GK
  • D. all of the above


Answer : B

Which of the following is the highest video format supported currently by Video conference system?

  • A. 4CIF
  • B. 720P
  • C. 1080P
  • D. 2016P


Answer : C

Which of the following is the networking format of intelligence video network? (please choose 3 answers)

  • A. IP
  • B. E1
  • C. 4E1
  • D. ADSL


Answer : A,B,C

IP addresses call directly which don't need GK.

  • A. True
  • B. False


Answer : A

Which organization is it that set the standard H.323?

  • A. ITU_T
  • B. IEEE
  • C. NSI
  • D. ISO


Answer : A

Currently, what are the main types of MCU? (Please choose 3 answers)

  • A. MCU8650
  • B. MCU8650C
  • C. MCU8660
  • D. portable MCU


Answer : A,B,C

What is the resolution of 1080P?

  • A. 1080*720 progressive scanning
  • B. 1080*720 interlaced scanning
  • C. 1920*1080 progressive scanning
  • D. 1920*1080 interlaced scanning


Answer : C

Which of the following is the main control board of MCU8660?

  • A. GCCX
  • B. GCCA
  • C. GCCB
  • D. GCCC


Answer : C

All MCU support built-in WEB devices meeting management/built-in GK.

  • A. True
  • B. False


Answer : B

Huawei video equipment can achieve stable level of telecom equipment, 7*24 hours of uninterrupted operation.

  • A. True
  • B. False


Answer : A

By default, GE1 net port work in backup mode.

  • A. True
  • B. False


Answer : A

What is the resolution of 1080P?

  • A. 1960*1080
  • B. 1024*720
  • C. 1920*1080
  • D. 704*576


Answer : C

The sub-conferences number is made up of five digits, and values must be in the Sub- conferences number range.

  • A. True
  • B. False


Answer : A

Page:    1 / 18   
Total 271 questions