搜题请搜索小程序“爱下问搜题”
问题 单项选择题

Access数据库的设计一般由5个步骤组成，以下步骤的排序正确的是______。 a．确定数据库中的表 b．确定表中的字段 c．确定主关键字 d．分析建立数据库的目的 e．确定表之间的关系

A．dabec

B．dabce

C．cdabe

D．cdaeb

答案

参考答案：A

单项选择题

Virtualization is an approach to IT that pools and shares（）so that utilization is optimized and supplies automatically meet demand. Traditional IT environments are often silos, where both technology and human（）are aligned around an application or business function. With a virtualized（）, people, processes, and technology are focused on meeting service levels, （）is allocated dynamically, resources are optimized, and the entire infrastructure is simplified and flexible. We offer a broad spectrum of virtualization（）that allows customers to choose the most appropriate path and optimization focus for their IT infrastructure resources.

Virtualization is an approach to IT that pools and shares（）so that utilization is optimized and supplies automatically meet demand.

A．advantages

B．resources

C．benefits

D．precedents
查看答案
问答题 简答题

图书情报部门收藏缩微复制品的好处有哪些？
查看答案