A.rays

B.Laser

C.Infrared

D.radio waves

A.0.5

B.0.25

C.0.875

D.1

A.In the DHCP address pool, search for the IP addresses available for allocation in sequence, that is, the IP address found first

B.Regarding the IP addresses that exceed the lease period and have conflicts queried by the DHCP server, if an available IP address is found, it can be assigned E can be the IP address that the client once conflicted with other clients

C.It can be the IP address statically bound to the client's MAC address in the DHCP server's database

D.It can be the IP address used by the client, that is, the address of the Requested IpAddr option in the DHCP DISCOVER message sent by the client

A.Agent process

B.Network management station

C.Management Information Base

D.Managed Devices

A.Personnel

B.equipment

C.Technology

D.management