题目
In the last six months, the database has grown by 4 GB. Users report that query response time has slowed. The options set up on the database are shown in the Database Options exhibit.
You want to accelerate query response time. What should you do?
A.Update the database statistics.
B.Add indexes to the foreign key fields.
C.Truncate the transaction log.
D.Run the database maintenance plan wizard.
E.Drop primary keys from all tables.
第1题
A.str
B.nis
C.strator
D.administ
第4题
A.what were you doing
B.what are you doing
C.what you were doing
D.what you are doing
第6题
A.don't you
B.aren't you
C.are you
第7题
It’s right _____ up smoking.
A. to you to give
B. for you to give
C. of you to give
D. with you giving
第8题
A. drop you off
B. drop you down
C. drop off you
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