Neco 2020 Data Processing Question 3

Practice essay / theory question 3 from the 2020 Neco Data Processing examination. This question covers Data Processing Cycle .

Neco 2020 Data Processing Essay / Theory

Topic: Data Processing Cycle

Question 3 NECO • 2020 • DATA_PROCESSING • essay

A small business uses a computer system to manage its inventory. The system receives daily sales data, updates stock levels, generates reorder reports and produces monthly sales summaries. The manager notices that the monthly summary sometimes shows a total that does not match the sum of the daily reports.

( a )

List and briefly describe the five stages of the data processing cycle as applied to this system.

( b )

Identify which stage(s) of the cycle are most likely responsible for the discrepancy and explain why.

( c )

Propose a systematic procedure, using the cycle, to locate and correct the error.

( d )

Discuss two advantages of using a well‑defined data processing cycle in such a business.

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This is Neco 2020 Data Processing Question 3. It is one of the essay questions from the 2020 Neco Data Processing examination.

The question covers Data Processing Cycle .

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