JHS2 Computing · Term 1, Week 1
Components of Computers and Computer Systems
Lesson notes
Learning Objectives
Indicator: B8.1.1.1.2 - Demonstrate understanding of direct data entry devices (Graphic Tablet, Magnetic Card Reader, Optical Card Reader, QR code reader, Radio Frequency Identification (RFID) Readers)
By the end of the lesson, learners can:
- Identify the five direct data entry devices (graphic tablet, magnetic card reader, optical card reader, QR code reader, and RFID reader) from pictures or real objects.
- Describe the features and distinguishing characteristics of each direct data entry device.
- Explain how each device is used in real-life situations in Ghana and beyond.
- Generate a QR code and link it to a specific website using a free online tool.
- Match each device to its appropriate real-world application scenario.
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Sign in with phone numberCurriculum details
- Strand
- Introduction to Computing (Strand 1)
- Sub-strand
- Components of Computers and Computer Systems (1.1)
- Content standard
- B8.1.1.1 - Identify parts a computer and technology tools
- Indicator
- B8.1.1.1.2 - Demonstrate understanding of direct data entry devices (Graphic Tablet, Magnetic Card Reader, Optical Card Reader, QR code reader, Radio Frequency Identification (RFID) Readers)
- 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. 24
Transcribed from the official NaCCA publication. Check this page against the source.
Exemplars (from the NaCCA curriculum)
1. Identify Graphic tablet, Magnetic card reader, optical card reader, QR code reader, Radio Frequency Identification (RFID) Readers from video or pictures. 2. Explore features of these input devices. 3. Explore how these input devices work in real life situations. 4. Generate QR codes and link them to specific websites.