Across
- 3. Base-2 number system used by all computers
- 5. Early 7-bit character encoding scheme
- 7. Very fast memory located close to the CPU
- 11. Type of compression where no information is lost
- 13. Permanent software stored in ROM
- 16. Device for capturing sound input
- 17. Small storage location inside the CPU
- 18. Base-16 number system often used in memory addresses and colours
- 20. Technique that reduces file size
- 21. Measuring analogue sound waves at regular intervals
Down
- 1. Fundamental building block of digital circuits
- 2. Universal standard that represents characters for all languages
- 4. Number of pixels in each dimension of a digital image
- 6. Device that detects physical properties such as temperature or light
- 8. Device that produces a physical action in response to signals
- 9. Non-volatile data location
- 10. Solid state storage device
- 12. Magnetic medium for long-term data storage
- 14. Algebra used for reasoning with binary values
- 15. Table used to show all possible logic inputs and outputs
- 19. The smallest element of a digital image