最新的HCIP-Access認證 H35-211考試題庫

問題1

Set the TCONT type of the IPTV service bound to an ONT to Type 2 and the bandwidth to 20 Mbit/s. The maximum bandwidth of the ONT IPTV service cannot exceed 20 Mbit/s.

A. False

B. True

正確答案: A

問題2

In general, the higher the encoding bit rate, the higher the complexity of the algorithm, the longer the processing delay of the encoding, and the lowering of the speech quality.

A. False

B. True

正確答案: B

問題3

Packet voice processing board PVM, manage and control the narrowband user board in the UA5000 chassis. Which of the following is wrong?

A. Support TDM voice signal uplink to the switch through the V5 interface

B. Implement V5 protocol and H.248/MGCP protocol processing

C. Support TDM voice encapsulation into IP packets uplink to softswitch equipment

D. Support TDM voice encapsulation into ATM cell uplink to softswitch equipment

正確答案: D

問題4

Which of the following reasons may cause ONT failure to discover automatically in GPON network? (Multiple Choice)

A. OLT uplink port down

B. The optical power received by the ONT is less than the sensitivity value

C. The optical power received by the ONT is greater than the overload optical power.

D. The ONT auto discovery function of the GPON port is not enabled.

正確答案: B,C,D

問題5

Which of the following is incorrect about the MA5680T multicast?

A. There are two ways to create a multicast program: static configuration and dynamic addition.

B. When igmp match mode disable, you need to configure a multicast program group

C. Report sent by the user is captured on the board logic and sent to the CPU of the board.

D. Add igmp user under BTV. By default, one multicast user can watch 8 programs.

正確答案: B

問題6

What are the port migration solutions in the access network change? (Multiple Choice)

A. External three-way multiplexing

B. Device User Line Transfer

C. Jumper multiplexing

D. Internal Line Multiplexing

正確答案: A,B,C,D

問題7

Which type of traffic is marked yellow when traffic is scheduled on the MA5680T?

A. Traffic above PIR

B. Traffic above CBS

C. Traffic above CIR but below PIR

D. Traffic below CIR

正確答案: C

問題8

When watching IPTV program, a video display appears. What are the possible causes? (Multiple Choice)

A. The port activation rate on the MODEM is too small

B. Lost some key frames during program compression;

C. Speed limit was imposed on the equipment;

D. Some key frames were lost during line transmission;

正確答案: A,B,C,D

問題9

Is the following description correct?
Traffic suppression on the uplink port of MA5680T suppresses multicast only for unknown multicast traffic.

A. False

B. True

正確答案: B

問題10

In SIP, the so-called transaction refers to the client sends a request to the server and the server sends back all responses to the client.

A. False

B. True

正確答案: B

問題11

Which of the following is not a common information collection tool for UA5000 voice troubleshooting?

A. TFTP

B. ETHERAL

C. TOOLBOX

D. DBWIN

正確答案: A

問題12

Which of the following statements about the management function of the NMS data center is incorrect?

A. The ISM server port as FTP/TFTP Server can't start the FTP/TFTP service

B. When configuring the "configure network management FTP/TFTP parameters" on the PI, the default IP and alternative IP should be the IP address of the network management server.

C. DC function operation entry has two resource management and physical view

D. DC functions include saving and restoring for device configuration files and imaging programs

正確答案: A

問題13

If a multicast user under the MA5600 is watching a multicast program while spending time, which of the following may be the cause of this problem?

A. Upstream port interruption

B. None of the above

C. Lost Routes of Upstream Devices

D. The downlink bandwidth parameter in the line-profile bound to the ADS port is too small.

正確答案: D

問題14

When multicast services are configured on the MA5600T/MA5680T, programs in the multicast VLAN are statically configured. Which of the following option is optional?

A. igmp program

B. service-port

C. igmp profile

D. igmp user

正確答案: C

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