The correct description of the extensive network access characteristics of cloud computing is (). [Multiple choice]
A . Through the network, users can use self-purchased cloud computing resources through different terminals
B . Through the network, users can use self-purchased cloud computing resources at any time
C . Through the network, users can check the status of self-purchased cloud computing resources at any time
D . Through the network, users can use self-purchased cloud computing resources in different locations
Answer: A,B,C,D