列菲弗尔对城市空间进行研究具有什么意义？
A customer plans to install ten Microsoft Windows servers, three Linux servers, and five AIX servers, with two Fibre Channel host bus adapters each as part of an IBM DS8700 implementation. What multipathing driver is required to build a redundant solution?（） RDAC。 MPIO。 SSPC。 SDDPCM。
The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The registrar requested a report listing the students' grade point averages (GPA) sorted from highest grade point average to lowest. Which statement produces a report that displays the student ID and GPA in the sorted order requested by the registrar? （） SELECT student_id, gpa FROM student_grades ORDER BY gpa ASC;。 SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa ASC;。 SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa;。 SELECT student_id, gpa FROM student_grades ORDER BY gpa;。 SELECT student_id, gpa FROM student_grades SORT ORDER BY gpa DESC;。 SELECT student_id, gpa FROM student_grades ORDER BY gpa DESC。
直流电机铭牌上标注的额定功率代表（）。 电机输入功率。 电机输出功率。 电机消耗功率。
某工程整体2层地下室、主楼地上12层、裙房地上4层，钢筋混凝土全现浇框架剪力墙结构，填充墙由小型空心砌块砌筑。基础为整体筏板，地下室外墙为整体剪力墙混凝土刚性防水，外加SBS卷材防水层。平整场地结束后.施工单位马上进行了工程定位和测量放线，然后进行土方开挖工作。整个基坑采取大放坡开挖，土方开挖至设计要求时，项目总工程师组织监理进行基坑验槽。经钎探检查，发现基坑内裙房部位存在局部软弱下卧层，项目总工召开现场会议，经协商决定采取灌浆补强，并按要求形成相关验收记录。施工单位对软弱下卧层的处理程序是否得当，说明理由。
You executed the following commands:
Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?（）
