Huawei H11-861 Online Practice Questions and Exam Preparation

Huawei H11-861 Online Questions & Answers

• Question 221:

  The network device connected to an MCU network port must be 100 Mbit/s half-duplex.( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 222:

  An MCU is must for point-to-point calls between endpoints, but is optional for multipoint conferences. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 223:

  The failover between active and standby GKs is based on the heartbeat communication.( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 224:

  SEC2.0 is used for burst packet loss. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 225:

  For Reverberation, The collect tone mainly uses direct sounds. An appropriate amount of reverberation makes human voice more vigorous. Therefore, a proportion % direct sounds in the collect tone is recommended. However, the reverberation after 50 ms makes listeners difficult to understand. It is good practice that the sound energy reaches over 80% after 50 ms. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 226:

  Basic functions of the firewall include: Content Filtering, User Authentication, VPN, Application Proxy, NAT, Packet Filtering and Status Detection, IDS and Alarming,Logs. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 227:

  SEC is Super error concealment using the ARQ algorithm. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 228:

  Private and public network terminals are registered with a GK. A private network terminal has NAT disabled. If a public network terminal fails to call this private network terminal, what is the root cause?( )

  A. The public network terminal fails to obtain the RRQ information of the private network terminal.
  B. The public network terminal fails to locate the source port of the private network terminal.
  C. The destination address of a SETUP message is a private network address, because the address of the CS is specified in the RRQ message from a private network terminal and does not change after NAT.
  D. The callee CS address in the ACF message sent by the GK is incorrect.
  C. The destination address of a SETUP message is a private network address, because the address of the CS is specified in the RRQ message from a private network terminal and does not change after NAT.

• Question 229:

  RTP:used for Real-time data packets transmission; RTCP: used for Monitoring of RTP session quality of service (QoS) ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 230:

  By default, the firewall prevents packets sent from networks with lower security levels (Internet) to networks with higher security levels (internal networks), but does not prevent packets from networks with higher security levels to networks with lower security levels.Q

  A. TRUE
  B. FALSE
  A. TRUE