JHS1 Computing · Term 1 Week 2: Components of Computers and Computer Systems

Lesson notes

Learning Objectives

Indicator: B7.1.1.1.3 - Examine the uses of the output devices: graphing plotter, data and multimedia projectors as well as pico projector

By the end of the lesson, learners can:

Define output devices and identify the graphing plotter, data projector, multimedia projector and pico projector as examples.
Describe at least two real-world uses for each of the four output devices studied.
Explain the difference between a data projector, a multimedia projector and a pico projector, including their portability and typical uses.
State one advantage and one disadvantage of each output device when asked.
Draw (or label) a simple diagram showing how a projector works with a computer to display images on a screen or wall.

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Curriculum details

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: B7.1.1.1.3 - Examine the uses of the output devices: graphing plotter, data and multimedia projectors as well as pico projector
Suggested placement: Term 1, Week 2 (Week 2 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. 3
Transcribed from the official NaCCA publication. Check this page against the source.

Exemplars (from the NaCCA curriculum)

1. Watch video or pictures of output devices in use.
2. Demonstrate the use of output devices in a computer laboratory/classroom.
3. Explore the advantages and disadvantages of output devices.