1.what is the diff between nolock optimizer and read
uncommitted
isolation?
2.what is the diff between revoke and deny?
3.what is percieved down time?
4.whether password protection are required for backups?if
yes why?if no why?
5.what is fill factor?
6.what is cost analysis?
7.what is mean by piece meal restore?
8.what is 'rowguidcol'?
9.impersonate permission?
10.what is selectivity?
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