OCP认证052考试最新题库及答案整理-12
12、Which two types of Information can be found in the alert log?
A) instance recovery details
B) a record of all DDL statements performed by non-DBA users
C) a record of all actions performed by SYS and SYSTEM
D) critical errors encountered by background processes
E) values of all Initialization parameters whenever an Instance Is restarted
Answer:AD
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