Peripherals
Across
- 5. a motion sensor that plugs into a computer through a USB connection
- 6. most security systems use ______________
- 8. There are thousands of different output
- 10. mouse, keyboard, webcam, games controller
- 11. hard drive
- 12. tools that allow internet pages and other documents to be read aloud. It is also possible to get hardware displays that will give a Braille output.
- 13. hese are either a piece of software built into the OS which zooms into specific regions on the screen, or a hardware magnifier. They are used by people with visual impairments who have difficulties reading the screen.
- 14. generic input and output ports that can be controlled directly by software
- 15. Computer-aided design - the use of computers to assist in any of the phases of product design.
Down
- 1. input, output, storage
- 2. screen, printer, speakers, headphones
- 3. a hard disk drive (HDD) or a solid state drive (SSD)
- 4. these enable users to control the coputer by blinking
- 7. Memory can be direct or ______
- 9. External HDDs and SSDs can also be used to store data. USB memory sticks, memory cards, CDs and DVDs are convenient external storage media.