【单选题】View the Exhibit. You executed the following command to perform a backup of the USERS tablespace: RMAN> BACKUP TABLESPACE USERS; Which type of backup would this command perform?()
D.
None; the user receives an error indicating that the backup type must be specified.
【单选题】U-2高空侦察机的起落架属于下面哪种形式
【单选题】在单片机中 . 通常将一些中间计算结果放在 ( ) 中
【单选题】Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database?()
A.
Yes, if the database is in ARCHIVELOG mode
B.
Yes, if the database is in NOARCHIVELOG mode
C.
No, the backup is not usable in any way
D.
Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
【单选题】传统企业中,物流活动处于分散状态,受各个部门管理,如销售预测、客户服务支持、产成品存货控制一般由市场部门管理,而物资采购、物料运输、车间存货控制等物流活动一般受()管理。
【单选题】根据五行生克规律,水为金之 __________。
【单选题】余光中《夸父》中的“落日”形象是审美意象,因为它是“意义的载体”,其意义就在于这一形象( ).
B.
间接地告诉人们,西方文明只不过是中国人心造的幻影
【单选题】The backup utility reports an error while performing the backup process. The server indicates noother problems. Which of the following is the MOST likely cause of the failed backup?()
A.
Network is unavailable
B.
The backup software is misconfigured
C.
The current backup tape is bad
D.
The wrong size backup tapes were loaded
【单选题】在单片机中,通常将一些中间计算结果放在( )中。 A、累加器 B、控制器 C、程序存储器 D、数据存储器