A.No fragmentation

B.High release efficiency

C.High distribution efficiency

D.On-demand allocation

A.task management

B.Queue management

C.Memory management

D.Interrupt management

A.Business application extension

B.Safe and reliable

C.Industry application

D.open terminal access

A.The application layer uses HTTPS to access

B.VPN technology such as BL2TFP/GREIPseC to ensure the security of the network data returned

C.has a built-in hardware encryption engine that provides multiple security mechanisms at the MAC layer and transport layer

D.Uses MD5 encryption for data encryption

A.When registering a direct-attached device, nodeid recommends using the MAC address of the device

B.Register direct-attached device interface, which can be used not only to register direct-attached devices, but also to register non-direct-attached devices .

C.When registering a direct-attached device, there is no timeout setting if timeout is set to 0

D.After registering a direct-attached device interface call, if the binding is not completed within the timeout range, the device registration will be invalidated