問題1
What is the smallest constituent unit in the message composition mechanism of the H.248 protocol?
What is the smallest constituent unit in the message composition mechanism of the H.248 protocol?
正確答案: A
問題2
You can query the ONT basic information (version, status, line template, link template, location information, description information, and authentication information) on the ONT list of the NMS.
You can query the ONT basic information (version, status, line template, link template, location information, description information, and authentication information) on the ONT list of the NMS.
正確答案: B
問題3
A certain ADSL user's computer's internet speed is very slow, the download speed is only about 10Kbit/s, even only a few hundred bytes per second. Restart the host many times and the problem persists. The user sent a Ping packet and found that there was packet loss. What is the reason for this failure?
A certain ADSL user's computer's internet speed is very slow, the download speed is only about 10Kbit/s, even only a few hundred bytes per second. Restart the host many times and the problem persists. The user sent a Ping packet and found that there was packet loss. What is the reason for this failure?
正確答案: A
問題4
Which of the following queue scheduling techniques is supported by the MA5600T/MA5680T?
Which of the following queue scheduling techniques is supported by the MA5600T/MA5680T?
正確答案: A
問題5
When doing ODN link planning, the greater the optical power received at the ONT, the better.
When doing ODN link planning, the greater the optical power received at the ONT, the better.
正確答案: A
問題6
With regard to OLT+MDU networking and OLT+ONT networking, what are the correct statements about multicast configuration?
With regard to OLT+MDU networking and OLT+ONT networking, what are the correct statements about multicast configuration?
正確答案: B
問題7
What is the communication protocol between the network management system and the MDU when the MDU is upgraded with the network management DC upgrade tool?
What is the communication protocol between the network management system and the MDU when the MDU is upgraded with the network management DC upgrade tool?
正確答案: D
問題8
In the Solaris 10 operating system, when only ordinary users can ftp to the network management server, which file should be modified so that the root user can also remote ftp to the server?
In the Solaris 10 operating system, when only ordinary users can ftp to the network management server, which file should be modified so that the root user can also remote ftp to the server?
正確答案: B
問題9
When the GPON system bears TDM signals, what type of access interface must the ONU provide?
When the GPON system bears TDM signals, what type of access interface must the ONU provide?
正確答案: A
問題10
Which of the following are commonly used access products voice media processing technology? (Multiple Choice)
Which of the following are commonly used access products voice media processing technology? (Multiple Choice)
正確答案: A,B,C,D
問題11
When upgrading the MA5680T, if the io-packetfile file is too large, you can unpack and package the io-packetfile with the packaging tool that comes with the package file.
When upgrading the MA5680T, if the io-packetfile file is too large, you can unpack and package the io-packetfile with the packaging tool that comes with the package file.
正確答案: B
問題12
According to the IEEE 802.1Q standard, where is the VLAN identification field in the Ethernet frame?
According to the IEEE 802.1Q standard, where is the VLAN identification field in the Ethernet frame?
正確答案: B
問題13
In GPON network, multiple service flows can be configured under one gemport. Which of the following statements is incorrect?
In GPON network, multiple service flows can be configured under one gemport. Which of the following statements is incorrect?
正確答案: A