A.TRUE

B.FALSE

A.FALSE

B.TRUE

A.How good are the definitions?

B.How well does the model capture the requirements?

C.How structurally sound is the model?

D.All of the above

E.How complete is the model?

F.None of the above

A.TRUE

B.FALSE

A.Creating smaller copies of fata to reduce costly run-time calculations and/or table scans of large tables.

B.All of the above

C.Combining data from multiple other tables in advance to avoid costly run-time joins

D.Making tables more readable when no foreign key exists

E.None of the above

F.Pre-calculating and sorting costly data calculations to avoid runt-time system resource competition.