情境领导理论认为,适宜采用参与型领导方式的员工成熟度类型是()
A. 能力低,动机水平低
B. 能力低,动机水平高
C. 能力高,动机水平低
D. 能力高,动机水平高
当电梯的相邻两层门地坎间距大于()m时,其间必须设置井道安全门。
本级副职晋升正职的,一般应当小于正职平时任职的最高年龄2岁以上。
A. 正确
B. 错误
You work with a newly created database. Presently, there is no application load on the database instance. You want to create a baseline for tuning the application, so you decide to collect recommendations that can be implemented to improve application performance. What action must you take to achieve this?()
A. Run Segment Advisor
B. Run the SQL Tuning Advisor (STA)
C. Run the Automatic Workload Repository (AWR) report
D. Run the SQL Access Advisor with a hypothetical workload