联机分析处理OLAP专门用于（ ）。A．数据处理 B．支持复杂的分析操作 C．自

Mannis Corporation’s archival records are stored in an obsolete format that is accessible only by its current computer system; thus they are inaccessible when that system is not functioning properly. In order to avoid the possibility of losing access to their archival records in the case of computer malfunction, Mannis plans to replace its current computer system with a new system that stores records in a format that is accessible to several different systems.
The answer to which of the following questions would be most helpful in evaluating the effectiveness of the plan as a means of retaining access to the archival records

A．Will the new computer system require fewer operators than the current system requires

B．Has Mannis Corporation always stored its archival records in a computerized format

C．Will the new computer system that Mannis plans ensure greater security for the records stored than does Mannis’ current system

D．Will Mannis’ current collection of archival records be readily transferable to the new computer system

E．(E) Will the new computer system be able to perform many more tasks than the current system is able to perform

( )应当将施工图报送建设行政主管部门，由建设行政主管部门委托有关审查机构审查。

A．建设单位

B．施工单位

C．监理单位

D．设计单位

电动机转速为零（静止）加上额定电压时的线电流，称为启动电流。（）

美术馆应设在小丘( )方向。

A．西北

B．西南

C．东北

D．东南