A.11

B.13

C.14

D.10

A.Coaxial distribution network

B.Optical distribution network

C.Optical line terminal

D.Optical node

A.False

B.True

A.True

B.False

A.You can use the "super user" you know to log in to the customer network management system for data operation.

B.Always keep the cybersecurity attitude of "as thin as ice"

C.Always check and confirm the network operation status in the final stage before entering the "high-risk operation" implementation.

D.In the implementation of "high-risk operations", be sure to make detailed records of each key data operation at each step.

E.Every carriage return after entering the engine room should be treated as "high-risk operation"

F.After the "high-risk operation" is completed, the customer must be reminded to modify the network management password in time.