Computer based record keeping system is known as (a) Data Manipulation System -Technology

Computer based record keeping system is known as (a) Data Manipulation System -Technology
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(d) DBMS is a collection of programs that enable the user to create and maintain the database. Also, it is a computer-based record keeping system.
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Description : The use of the multiplier: A)allows a seller to increase prices without the buyers' being aware of it.> B)determines totals for groups of items that are priced similarly.> C)allows the seller to ... )aids a supplier in keeping an accurate record of how many customers are purchasing a group of items.

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Last Answer : Primary key is used to uniquelyidentify the record.

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