Using the direct-access method,the only thing needed to locate a record is its key value.
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Q6: It is useful to sort the records
Q7: Related groups of fields that repeat themselves
Q8: Occurrences are also known as instances.
Q9: A field would be composed of "customer
Q10: Nominalization is the process of applying rules
Q12: The length of time the user must
Q13: In the first normal form,repeated groups are
Q14: An index file is fully inverted when
Q15: Network systems are pointer-based systems that allow
Q16: DBMS is a user-friendly computer language or
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