JHS1 Computing · Term 1 Week 1: Components of Computers and Computer Systems

Lesson notes

Indicator: B7.1.1.1.1 - Discuss the fourth-generation computers

By the end of the lesson, learners can:

State at least three features of fourth-generation computers (e.g., use of microprocessors, very large-scale integration, personal computers).
Identify a microchip by its appearance and explain that it is the “brain” of a computer.
Describe the basic architecture of a processor using simple terms (control unit, arithmetic/logic unit, registers).
Give at least two examples of fourth-generation computers and how they differ from earlier computers.
Explain why the invention of the microprocessor made computers smaller, faster and cheaper.

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Strand: Introduction to Computing (Strand 1)
Sub-strand: Components of Computers and Computer Systems (1.1)
Content standard: B7.1.1.1 - Examine the parts of a computer
Indicator: B7.1.1.1.1 - Discuss the fourth-generation computers
Suggested placement: Term 1, Week 1 (Week 1 of the year)
Our suggestion, laid out in curriculum order across three terms of twelve weeks. NaCCA does not fix the week, so follow your school's scheme of learning.
Curriculum reference: Computing, Common Core Programme (JHS1-JHS3), 2023, p. 2
Transcribed from the official NaCCA publication. Check this page against the source.

1. Discuss features of fourth generation computers
2. Identify a microchip
3. Explore the architecture of a processor