Which of the following statements regarding huawei network optimization service (NOS) is true?
A. improves the productivity
B. implements knowledge transfer
C. Reduces costs
D. improves network availability and performance
正解:A,B,C,D
質問 2:
The device installation procedure is as follows: tool -> Install mounting ears -> installing floating nuts and guide rails based on the requirements -> installed the device in the cabinet.
A. TRUE
B. FALSE
正解:B
質問 3:
The firewall and router can both implement security defense functions and replace each other.
A. TRUE
B. FALSE
正解:B
質問 4:
BFD is a universal fast detection technology that can implement fast switchover, so BFD does not need to be used with other fast switching technologies.
A. TRUE
B. FALSE
正解:B
質問 5:
Which of the following statements regarding the stateful inspection firewall is true?
A. When the stateful inspection firewall checks packets of one same connection are not correlated
B. Because UDP is a connectionless protocol so the stateful inspection firewall cannot match UDP packets with the status table
C. The stateful inspection firewall needs to match the rules for each incoming packet
D. The stateful inspection firewall only needs to match the first data packet against a rule and the subsequent packets of the conned
正解:D
質問 6:
What are the features of SDN network architecture?
A. Separated forwarding and control layers centralized control and closed interfaces
B. Centralized forwarding and control layers centralized control and open interfaces
C. Separated forwarding and control layers centralized control and open interfaces
D. Separated forwarding and control layers distributed control and open interfaces
正解:C
Ogino -
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