[单选]

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? （）

A customer has just added additional workload to their IBM System Storage DS5300. They do notfeel they are achieving the performance they expected. Which of the following will provide thecustomer with the most complete historical view of their current DS5300 system performance？（） Disk Magic。 Capacity Magic。 Tivoli Storage Productivity Center for Data。 Tivoli Storage Productivity Center for Disk - Midrange Editio。 以计算机及网络为工具实施的传统型犯罪是（） 破坏计算机数据和应用程序罪。 故意制作，传播淫秽色情信息罪。 破坏计算机信息系统功能罪。 故意制作、传播破坏性计算机程序罪。 列菲弗尔对城市空间进行研究具有什么意义？ You executed the following commands: Which statement is correct regarding the above statistics collection on the SH.CUSTOMERS table in the above session?（） The statistics are stored in the pending statistics table in the data dictionary.。 The statistics are treated as the current statistics by the optimizer for all sessions.。 The statistics are treated as the current statistics by the optimizer for the current sessions only.。 The statistics are temporary and used by the optimizer for all sessions until this session terminates.。 房地产的特性表现在（）和（）两个方面。 自然特性。 地理特性。 经济特性。 人文特性。

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? （）