Usually, they want management through the operatingsystem level, including OS patch management, and often want managed security services as well.
通常，他们需要操作系统级的管理、包括操作系统补丁管理、他们还需要受管的安全服务。
2
As shown in Figure 2, virtualization is used to provide standardized images, particularly for the operatingsystem and related management and auditing capabilities.
如图2中所示，虚拟化用于提供标准化映像，特别是操作系统和相关管理与审核功能。
3
It entails both technology and facilities such as hardware, operatingsystem, database management systems, networking, multimedia, database management systems and multimedia.