Which architecture provides a core infrastructure that allows customers to capitalize rapidly onchanging business requirements? （）

A. regular upgrade process
B. multivendor support
C. cost savings
D. product variety
E. well-tested interoperability

A. increased administration
B. improved availability
C. reduced backup
D. increased security
E. greater storage demand

A. syslog logging
B. terminal logging
C. buffered logging
D. console logging