多项选择题
A. CPU usage
B. degree of parallelism
C. number of open cursors
D. number of sorts performed
E. idle time for blocking sessions
F. number of disk I/O operations performed
G. number of memory I/O operations performed
单项选择题 Whichstatementcorrectlydescribesthechangetrackingwriter(CTWR)backgroundprocess?()
多项选择题 You enabled Automatic Shared Memory Management. The initialization parameters are set as shown below: SGA_TARGET= 10GB SGA_MAX_SIZE = 14GB STREAMS_POOL_SIZE = 1GB SHARED_POOL_SIZE = 3GB Which two statements are correct in this scenario? ()
多项选择题 Inwhichscenarioswouldyourebuildanindex?()