A customer is running system management software on one of their Windows xSeries servers， and the software seems to slow down their database application over time. The customer is running IBM Director in their environment. Which IBM Director tool can they utilize to guarantee processor time for the different applications and optimize the server performance？（） ["Software Rejuvenation","Capacity Manager","Capacity Workload Manager","Aurema Application Workload Manager"]
简述幼儿园制度建设的要求。
一台旋转机械工作转速为900r/min，则主激励频率为（）。 ["100HZ","150HZ","200HZ"]
The STUDENT_GRADES table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The registrar has asked for a report on the average grade point average (GPA) for students enrolled during semesters that end in the year 2000. Which statement accomplish this? （） [" SELECT AVERAGE(gpa) FROM student_grades WHERE semester _ end > '01-JAN-2000' and semester end <31-DEC-2000';"," SELECT COUNT(gpa) FROM student grades WHERE semester _ end > '01-JAN-2000' and semester end <31-DEC-2000';"," SELECT MIN(gpa) FROM student grades WHERE semester _ end > '01-JAN-2000' and semester end <31-DEC-2000';"," SELECT AVG(gpa) FROM student_grades WHERE semester _ end BETWEEN '01-JAN-2000' and '31-DEC-2000';"," SELECT SUM(gpa) FROM student grades WHERE semester _ end > '01-JAN-2000' and semester end <31-DEC-2000';"," SELECT MEDIAN(gpa) FROM student_grades WHERE semester _ end > '01-JAN-2000' and semester end <31-DEC-2000'"]
以下说法正确的是（） ["产业包括生产领域的活动","产业包括流通领域的活动","产业包括服务及文化教育领域的活动","以上说法都正确"]
浇水技术要点
