Scanning devices
Pre-Technical Studies · Grade 7 · about 40 minutes
Identify scanners as input devices that copy paper or codes into the computer, as in a cyber ID scan.
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- 8 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- What computer hardware is
- Why hardware matters in a user environment
- Input, output and storage
- Keying devices
- Pointing devices
- Scanning devices
- Voice, touch, digitizer and camera
- Softcopy output
- Hardcopy output
- Fixed storage devices
- Removable storage devices
- Matching devices to categories
- Using hardware to carry out a task
- Care and value of hardware