【单选题】根据产品市场普及率来判断生命周期的方法叫做
【判断题】一、下列图形中是角的在( )内画“√”,不是的画“×”。
【单选题】—I heard they went skiing in the mountains last winter. —It true because there was little snow there.
【多选题】Those colony's first winter was hardship, because________.
A.
they arrived too late to farm.
B.
half of them died from disease.
【单选题】What is true regarding a shared, server-side parameter file for a Real Application Cluster database? ()
A.
It can contain parameters with distinct values for each distance.
B.
It can contain only parameters with identical values for each instance.
C.
It must contain an IFILE parameter for each instance’s individual parameter file.
D.
It must be located in the default location for the primary instance’s parameter file.
【简答题】请简述,什么是脱机输入输出方式,可以用自己的语言描述
【单选题】— I heard they went skating in the mountains last winter. — It _____ true because there was little snow there.
【单选题】— I heard they went skiing in the mountains last winter. — It ___ true because there was little snow there.
【单选题】In the CCVS, what is the dimension for parameter r ?