You have performed an incomplete recovery because some important user’s schema is dropped and purged from the Recycle Bin. The current logs are sequenced 1005 and 1006. After performing the recovery, you issued the following statement: SQL>ALTER DATABASE OPEN RESETLOGS; What will be the resultant log sequence numbers?() 0 and 1。 1 and 2。 1005 and 1006。 1006 and 1007。
钻孔时分多次钻出,可以减小切削深度,从而减小钻削的(),保护机床。
What is the output if the main() method is run?() 4。 5。 8。 9。 Compilation fails.。 An exception is thrown at runhime.。 It is impossible to determine for certain.。
对工程的分包,分包单位必须具备相应资质等级,并对其分包工程的施工质量向()负责。 业主。 监理工程师。 上级部门。 总包单位。
竣工验收应当在工程建设项目全部完成并满足一定运行条件后()内进行。 3个月。 9个月。 12个月。 18个月。
控制流量的现场调节仪应具备的调节动作是:()