Which two functional areas does Oracle Application Grid provide ？（）

A. Non-SSL only
B. SSL only
C. both
D. none

A. adding hardware may exacerbate inefficiency， which can lead to over provisioning and lower utilization
B. performance may degrade due to bottlenecks such as database connections that won’t scale in lock step with other dimensions such as computing capacity or memory
C. both A and B are valid
D. neither A nor B are valid

A. ConcurrentMap
B. Java.Util.AbstractMap
C. ObservableMap
D. InvocableMap