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。
生物半衰期
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.。
A customer would like to configure an uncapped LPAR so that it can use 2 to 8 cores depending on the workload characteristics. With SMT4 enabled, what is the least amount of processing resources which can be configured for the LPAR?（） 8 desired processing units and 8 desired virtual processors。 2 desired processing units and 8 desired virtual processors。 8 desired processing units and 32 desired virtual processors。 2 desired processing units and 32 desired virtual processor。
正弦交流电要素有（）。 有效值。 最大值。 方向。 角频率。 初相位。
直流电机铭牌上标注的额定功率代表（）。
