JAMB Computer Studies · Section 2

Data and Information

Section B: Fundamentals of Computing

Content items
5content items
Objectives
5objectives
Section topics
2section topics

Syllabus content and objectives

Official JAMB Computer Studies outline · Section B: Fundamentals of Computing

Content

Differences between data and information.

Objective

Define data and information and list the properties of information.

Content

Data types and representation, including integers, real numbers, strings, and multimedia data such as images, audio, audiovisual content, and signals.

Objective

List different data types and identify ways of representing and handling data.

Content

Number systems used in data representation, particularly binary, decimal, and hexadecimal number systems.

Objective

Identify ways of representing and handling data using number bases, with special reference to binary, decimal, and hexadecimal systems.

Content

Digitisation and digitalisation, including manual, heads-up, interactive tracing, and automatic methods.

Objective

Define digitisation and explain the processes of digitalisation using manual, heads-up, interactive tracing, and automatic methods.

Content

Formats of digitised data, including image, audio, video, motion, text, and multimedia.

Objective

List different formats of digitised data.

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Answer Computer Studies past questions under the same timed conditions as the real CBT exam — then come back and tick off the next topic.