Every record in a file must contain at least one key field.
Correct Answer:
Verified
Q21: Which of the following is an automated
Q22: Microsoft Access is a database management system
Q23: The project operation:
A) combines relational tables to
Q24: The logical view of a database:
A) shows
Q25: Non-relational databases:
A) store information in an unstructured
Q27: The select operation:
A) combines relational tables to
Q28: A DBMS makes the:
A) relational database available
Q29: The small publishing company you work for
Q30: Which of the following is the most
Q31: A grouping of characters into a word,
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