ocp-151

QUESTION NO: 151
Which command will result in a trace file being created with the create controlfile command contained in
it?
A. alter database backup controlfile;
B. alter database backup controlfile to trace;
C. alter database controlfile backup;
D. alter database controlfile backup to ‘/ora01/oracle/ctrl_backup.ctl’;
E. alter database begin controlfile backup;
Answer: B

随着包含在其中的创建控制文件命令一起被创建的跟踪文件将产生哪条命令？

B. alter database backup controlfile to trace; 改变数据库备份控制文件到跟踪文件;