单选题What is a key advantage of the POWER5 technology over all other competitive offerings？（）A POWER5 supports multiple operating systems.B POWER5 supports more nodes in a clustered environment.C POWER5 hypervisor has significantly less overhead than hardwa
题目
单选题
What is a key advantage of the POWER5 technology over all other competitive offerings？（）
A
POWER5 supports multiple operating systems.
B
POWER5 supports more nodes in a clustered environment.
C
POWER5 hypervisor has significantly less overhead than hardware partitioning.
D
POWER5 has greater granularity of resources such as memory， processors and I/O.