When Different Kinds of Data (Data About Different Entities) Are

question 28

Multiple Choice

When different kinds of data (data about different entities) are merged in one file, a deletion anomaly _____.

• A) cannot occur
• B) causes a loss of data that may not be stored anywhere else
• C) is helpful in reducing the amount of redundant data present
• D) causes additional redundant data to appear
• E) occurs as the result of an insertion anomaly

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Definitions:

Sales

The total amount of goods or services sold by a company during a specific period, often used as a measure of business performance.

Cash Sales

Transactions in which goods or services are paid for in full using cash at the time of sale.

Cash Register Tapes

Physical records produced by cash registers, documenting transactions completed.