A.Information collection

B.Determining and analysis

C.Service traffic path check

D.Top-down

A.For enterprise information security, deploy new security devices.

B.Replace severely aged signal cables in an ELV well.

C.After long-term network maintenance, propose suggestions and improvements for centralized rectification.

D.As the videoconferencing service is required on the network, add switching devices that support Layer 2 multicast.

A.Data flow direction of each servicesystem

B.Network device model

C.Equipment room environment

D.IP address assignment

A.Attitude regulations

B.Operation regulations

C.Rights regulations

D.Preparation regulations

A.TRUE

B.FALSE