【多选题】You set the following parameters in the parameter file and restarted the database: Which two statements are true regarding these parameters after the database instance is restarted?()
A.
The MEMORY_MAX_TARGET parameter is automatically set to 500 MB
B.
The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually
C.
The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero
D.
The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively
【判断题】隧道线多采用碎石道床,地面线多采用混凝土整体道床。
【单选题】Which of the following actions is an example of risk response:
C.
adjust project parameters (scope, time, quality ...) B reduce the probability of potential project risk events C reduce the consequences of potential project risk events
D.
wait until a problem actually happens, then deal with it in the most effective and efficient manner.
【判断题】策划非常注重创意和创新,因此策划书的写作不需要严密的逻辑结构。
【多选题】Which are the flow properties in the following parameters? Answer:______