A relationship is a connection between:
A) two tables using a field that is common to both.
B) two or more database files with a common primary field.
C) two records within the same database.
D) two or more tables using a common record.
D
Computer Science & Information Technology
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Which type of backup would be best suited for a mission-critical system that modifies a small number of files between backups?
a) frequent physical backup b) infrequent logical backup c) frequent incremental backup d) infrequent incremental backup
Computer Science & Information Technology