(single) Is the following description correct?
The MA5600T/MA5680T can perform ONT PPPoE simulation test operations when the ONT is offline.
A. True
B. False
(single) Huawei MXU devices can support three power supply modes. Which of the following power supply modes is not supported?
A. AC 220V power supply
B. DC-60V power supply
C. DC-48V power supply
D. DC-12V power supply
(single) What does the list that the ToolBox tool can track does not include?
A. V5 Layer 2 message tracking
B. H248 signaling tracking
C. MGCP signaling tracking
D. RTCP information
(multiple) When the ADSL/ADSL2+ line is in good condition, what parameters can be tried to adjust to increase the transmission rate?
A. The port channel mode is changed to "fast"
B. The port channel mode is changed to "interlace" and the interleaving delay is increased.
C. Reduce target noise margin
D. Improve target noise margin
(single) All H.248 commands must be sent back by the receiver.
Which of the following is used to indicate a response message?
A. request
B. pending
C. ack
D. complete
(single) Is the following description correct?
The DC upgrade tool requires the license. If there is no license, the default can be 30 concurrently. If there
is a license, the maximum can be 60 concurrent.
A. True
B. False
(single) Which of the following isql login database commands is correct?
A. isql -Usa_password -Ssa -PN2000DBServer
B. isql -Usa -Ssa_password -SN2000DBServer
C. isql -Usa -PN2000DBServer -Ssa_password
D. isql -Usa -Psa_password -SN2000DBServer
(Single choice) The following statement about SSH connection is incorrect
A. SSH can be applied to remote encryption of encrypted file transfers over remote encryption connections
B. The SSH protocol encrypts all transmitted data, effectively preventing information leakage problems during remote management
C. From a client perspective, SSH provides two levels of security authentication.
D. The SSH protocol is working at the network layer
(Multiple choice) Which of the following measures can be adopted by GPON in terms of traffic control
A. Gem-car
B. gem mapping
C. flow-car
D. tcontcar
The auto-discovery methods provided by sight are by network segment mode, ARP mode and routing mode. At the same time, you can create a network segment or IP address of a device that does not need to be connected as an exclusion list. Automatically skips the network segment or IP address configured in the exclusion list during self-discovery of devices.
A. True
B. False