Neco 2024 Computer Studies Question 4

Practice essay / theory question 4 from the 2024 Neco Computer Studies examination. This question covers Data and Information, Data Processing, Statistical Measures, Database Normalisation .

Neco 2024 Computer Studies Essay / Theory

Topics: Data and Information Data Processing Statistical Measures Database Normalisation

Question 4 NECO • 2024 • COMPUTER_STUDIES • essay

Answer the following questions about data and information.

Question Parts

( a )

Define data, information and knowledge. Explain how raw data is transformed into useful information in a computer system, citing at least three processing steps.

( b )

The table below shows the number of units of a product sold by a shop over six months. Month: Jan Feb Mar Apr May Jun Units: 120 150 130 170 160 180 (i) Calculate the mean, median and mode of the units sold. (ii) Comment on the sales trend and suggest one action the shop could take to improve sales in the next quarter.

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About This Question

This is Neco 2024 Computer Studies Question 4. It is one of the essay questions from the 2024 Neco Computer Studies examination.

The question covers Data and Information, Data Processing, Statistical Measures, Database Normalisation .

View More Neco 2024 Computer Studies Questions More Neco Practice Questions Back to Questions

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