【判断题】直接耦合放大电路前后级放大电路的静态工作点相互独立,互不影响。
【单选题】You perform a backup using the following BACKUP command: RMAN> BACKUP AS COMPRESSED BACKUPSET DATABASE,Which statement is true of this command?()
A.
A different procedure is required to restore a database from compressed backups
B.
The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.
C.
Using this command to create backups minimizes the bandwidth consumed.
D.
Using this command to create backups improves the performance of the backup process
【单选题】根据五行生克规律,金为水之 __________。
【单选题】当基础高度不满足直锚时,基础插筋在基础内弯折长度为( )
【单选题】在两级共射直接耦合放大电路中前后两极的静态工作点 () 。 A 、 彼此独立,互不影响 B 、 互相影响,互相牵制 C 、 后级对前级有影响,前级对后级无影响
【单选题】Which type of backup contains only the blocks that have changed since the last level 0 incremental backup?()
A.
a cumulative level 1 backup
B.
a differential level 1 backup
【单选题】在传统企业中,物流活动处于分散状态,受各个部门管理,如销售预测、客户服务支持一般由市场部门管理,而物资采购、物流运输等物流活动一般受()管理
【单选题】Which command is used to configure RMAN to perform a compressed backup for every backup executed?()
A.
BACKUP AS COMPRESSED BACKUPSET DATABASE
B.
BACKUP AS COMPRESSED COPY OF DATABASE
C.
CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET
D.
CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS
E.
BACKUP DATABASE COMPRESS
【多选题】面对日益繁重的就业、学业、生活等方面压力,一部分大学生出现对社会、对生活甚至对生命本身的迷茫,导致他们的心灵无法存放、精神无所寄托、生命无处安顿。作为大学生,该如何应对
【判断题】参加继续教育主管部门认可的接受培训是会计人员继续教育的唯一形式。( )