【单选题】You issue the following command: RMAN>CONFIGURE BACKUP OPTIMIZATION ON; What is the result of this command on your backups?()
A.
An incremental backup strategy will be used automatically.
B.
Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.
C.
RMAN will configure itself for maximum performance at the cost of CPU.
D.
RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.
E.
RMAN will automatically compress backups.
【单选题】单选题-糖皮质激素治疗暴发性流脑必须合用足量有效的抗生素是因为
【单选题】有一宗土地,第一年的纯收益为100万,资本化率为5%,若(1)以后个年的纯收益在第一年的基础上逐年递增1%;(2)以后个年年纯收益逐年增加1万元。这两种情况下该宗土地的无限年期价格应分别是()万元。
【单选题】世界贸易组织于( )宣告成立,并正式采用了“世界贸易组织”的英文缩写“WTO”这个名字。
【判断题】路基防护支挡工程是防治路基病害、保证路基稳定、改善环境景观、保护生态平衡的重要附属工程。( )
【单选题】After creating backups of critical system and user data, which of the following is the BEST location to store the backups?()
A.
In the supply closet so anyone can access them if needed
B.
Near the server for easy access to restore files
C.
Locked in a cabinet in the IT Manager’s office
D.
At a secure off-site storage facility
【单选题】判断句子主谓结构类型 I could open an account in that bank.
【简答题】熔滴的过渡特性对焊接过程的影响有哪些方面?
【单选题】糖皮质激素治疗暴发性流行性脑脊髓膜炎必须合用足量有效的抗生素是因为