The main idea behind computer files is that it is convenient to
Options
A. arrange them
B. store information together
C. create them
D. access them
E. None of the above
Correct Answer
store information together
Database Systems problems
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1. A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be
Options
A. the pin code
B. the last name
C. a compound key consisting of the first name and the last name