Network QoS refers to the use of various basic technologies to provide better service capabilities for designated network communications. Configuring QoS in the network environment can increase the…

Network QoS refers to the use of various basic technologies to provide better service capabilities for designated network communications. Configuring QoS in the network environment can increase the predictability of network performance, effectively allocate network bandwidth, and make more reasonable use of network resources. The QoS data of cloud resources with specified specifications can be queried through the specification list. Regarding the QoS data, what are the main items included? (Multiple choice)