Neco 2025 Data Processing Question 7

Practice essay / theory question 7 from the 2025 Neco Data Processing examination. This question covers Computer Ethics, Data Security, Backup Strategies .

Neco 2025 Data Processing Essay / Theory
Topics: Computer Ethics Data Security Backup Strategies
Question 7 NECO • 2025 • DATA_PROCESSING • essay

A small retail business, GreenMart, uses a computer system to store personal details of its customers, including names, phone numbers, and purchase histories. The owner wants to improve the ethical handling and security of this data. GreenMart processes about 500 transactions each day, each transaction generating 2 MB of data. The owner plans to implement a weekly backup strategy that uses an initial full backup followed by incremental backups, assuming that on average only 10 % of the data changes each subsequent day.

Question Parts

( a )
Identify and briefly explain three major ethical issues that arise from the collection and storage of customers' personal data.
( b )
Propose a comprehensive security policy for GreenMart that includes at least two technical controls and two administrative controls. For each control, explain how it mitigates a specific risk identified in part (a).
( c )
Calculate the approximate amount of storage required for the weekly backup, assuming the first day of the week is a full backup of that day's data and each subsequent day only backs up the 10 % of new data generated that day.
( d )
Discuss why regular security audits are essential for GreenMart and how they support ethical compliance with the issues raised in part (a).

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About This Question

This is Neco 2025 Data Processing Question 7. It is one of the essay questions from the 2025 Neco Data Processing examination.

The question covers Computer Ethics, Data Security, Backup Strategies .

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