Across
- 2. type of touch screen tech based on glass layers forming a capacitor, where fingers touching the screen cause a change in the electric field.
- 3. __________ table is a method of checking the output from a logic circuit. They use all the possible binary input combinations depending on the number of inputs.
- 7. primary memory unit that can only be read from.
- 8. touching this type of touch screen will cause the plastic layer to touch the glass layer, completing the circuit and causing a current to flow at that point.
- 11. ____________ algebra is a form of algebra linked to logic circuits.
- 12. _________ storage discs use laser light to read and write data.
- 13. input device that reads physical data from its surroundings.
- 14. Logic ____________ is formed from a combination of logic gates and designed to carry out a particular task.
Down
- 1. ________ headset is an apparatus worn on the head that covers the eyes like a pair of goggles.
- 4. primary memory unit that can be written to and read from.
- 5. ______ EPROM is a type of ROM chip that can be modified using voltages.
- 6. ______ PROM is a type of ROM that can be programmed more than once using UV light.
- 9. _____ RAM is a type of RAM chip that needs to be constantly refreshed.
- 10. _____ ROM is a type of ROM chip that can be programmed once.
- 13. _____ RAM is a type of RAM chip that does not need refreshing.