A. 对
B. 错

A.Metadata
B.Cache
C.Network
D.Primary key

A.Cold site
B.Network
C.Rootkit
D.Cache

A.It allows only specific locations within an infrastructure to share information and applications.
B.It ensures that each application is stored exclusively in one location to ensure information security.
C.It can allocate its processing activity to a location where it can most efficiently be done.
D.It divides an IT system into different tiers where each part performs a specific function.