Which statement is true about a whole consistent database backup on a database running in ARCHIVELOGmode（） The backup will consist of used data blocks only.。 The database must be shut down to accomplish the backup.。 The backup can be accomplished without shutting down the database.。 The backup will contain all database files that have never been backed u。
土地市场的运行机制是什么？
选择性5一羟色胺再摄取抑制剂类抗抑郁药引起的不良反应包括（） 性欲减退。 倦怠。 口干。 甲状腺功能减退。 心动过缓。
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。
以计算机及网络为工具实施的传统型犯罪是（）
