试题与答案

()时间:故障所影响业务通过临时调度、抢通后恢复的时间。 A.业务恢复 B.故障恢复

题型:单项选择题

题目:

()时间:故障所影响业务通过临时调度、抢通后恢复的时间。

A.业务恢复

B.故障恢复

C.网络恢复

D.告警恢复

答案:

参考答案:A

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题型:单项选择题

在SQLServer2000中,设已对MyDB数据库进行了如下图所示的备份操作,备份数据均存储在bk设备上,且该设备仅包含这些备份数据。

下列利用bk设备上的数据进行恢复的操作,正确的是()

A.RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY

RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY

RESTORE LOG MyDB FROM bk WITH FILE=4

B.RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY

RESTORE LOG MyDB FROM bk WITH FILE=2,NORECOVERY

RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY

RESTORE LOG MyDB FROM bk WITH FILE=4

C.RESTORE DATABASE MyDB FROM bk WITH FILE=1,NORECOVERY

RESTORE LOG MyDB FROM bk WITH FILE=2

RESTORE DATABASE MyDB FROM bk WITH FILE=3,NORECOVERY

RESTORE LOG MyDB FROM bk WITH FILE=4

D.RESTORE DATABASE MyDB FROM bk WITH FILE=1

RESTORE LOG MyDB FROM bk WITH FILE=2

RESTORE DATABASE MyDB FROM bk WITH FILE=3

RESTORE LOG MyDB FROM bk WITH FILE=4

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