RMAN provides more granular catalog security through which feature?()
A. Virtual private database
B. Virtual private catalog
C. RMAN virtual database
D. RMAN secure catalog
E. Oracle Database Vault
查看答案
Which two statements are true about a Work Item with "Open" Notification? ()(Choose two.)
A. The Work Item is not eligible for Purge.
B. The Work Item is eligible for a Permanent purge.
C. The Work Item is eligible for a Temporary purge.
D. The Work Item is not complete because it still has "Open" Notification.
E. The Work Item is eligible for both Temporary and Permanent purge.
平均发展水平又称为(),是对一定时期内的各期发展水平求得的平均数。
从企业营销策略来看,企业网站是一个开展网络营销的综合性工具。
A. 正确
B. 错误