Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?() backup of offline tablespaces。 backup of readonly tablespaces。 backup of systemcritical tablespaces。 backup of online, locally managed tablespaces。 backup of read/write dictionarymanaged tablespace。
不可再生的能源
Which of the following is the correct sequence of order states during normal order processing?() Completed, Deposited, Released, Shipped。 Completed, Released, Shipped, Deposited。 Deposited, Released, Shipped, Completed。 Released, Shipped, Completed, Deposited。 Released, Shipped, Deposited, Completed。
新中国成立以后,废除旧学制,推行新学制是在() 1949年。 1950年。 1951年。 1953年。
范仲淹主持的庆历新政的中心内容是()。 加强军队训练。 整顿改革吏治。 限制官僚特权。 改革科举制度。
收益法涉及的基本要素包括()。