能源消费量是指能源使用单位在报告期内实际消费的一次能源或二次能源的数量。()
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农业银行客户信用等级分为AA+、AAA、AA+、AA、A+、A、B、D、免评级等九个等级。()
A. 正确
B. 错误
Examine the following scenario: - Database is running in ARCHIVELOG mode. - Complete consistent backup is taken every Sunday. - On Tuesday the instance terminates abnormally because the disk on which control files are located gets corrupted - The disk having active online redo log files is also corrupted. - The hardware is repaired and the paths for online redo log files and control files are still valid. Which option would you use to perform the recovery of database till the point of failure?()
A. Restore the latest whole backup, perform complete recovery, and open the database normally
B. Restore the latest whole backup, perform incomplete recovery, and open the database with the RESETLOGS option.
C. Restore the latest backups control file, perform complete recovery, and open the database with the RESETLOGS option.
D. Restore the latest backup control file, perform incomplete recovery using backup control file, and open the database with the RESETLOG option.
康德认为,科学是在经验范畴内有效,在经验范畴外只能形成什么?
500kV系统中,()保护动作后,不需要发远跳信号跳对端线路开关。
A. 母差
B. 断路器失灵
C. 高压并联电抗器
D. 过电压