A. When a table is read infrequently
B. When a table is linked to check tables
C. When a table is read frequently and the data seldom changes
D. When a single record is to be picked up
Ans: C
B. When a table is linked to check tables
C. When a table is read frequently and the data seldom changes
D. When a single record is to be picked up
Ans: C
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