VSAM file structures are most effective where rapid access to individual records is a priority need.
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Q2: Under the database approach,data is viewed as
Q4: A customer name and an unpaid balance
Q5: The hierarchical database model forces users to
Q6: An entity is any physical thing about
Q6: A join builds a new table by
Q11: GAS can be used with simple data
Q17: The physical database is an abstract representation
Q19: The deletion anomaly is the least important
Q34: An ER diagram is a graphical representation
Q40: Generalized audit software packages are used to
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