CSP U1
Across
- 2. a device that accepts data or input and processes it in some way to automatically output a result
- 8. process of encoding information using fewer bits than the original representation
- 9. a fixed-length, character encoding scheme that includes characters from almost all of the living languages of the world
- 10. being open to interpretation
- 12. non-volatile storage drive that is faster but more expensive
- 14. irreversible process for reducing the number of bits needed to represent something in which some information is lost or thrown away
- 21. part of a computer responsible for performing calculations and following instructions
- 24. external devices that connect to and work with computers through physical ports
- 25. some sort of data or information produced by the computer
- 26. non-volatile storage drive with a spinning magnetic disk that is cheaper to use
- 27. unambiguous languages with vocabulary and set of grammatical rules for instructing a computer to perform specific tasks
- 28. a type of programming language that is easy for machines to parse and easy for humans to read and write
Down
- 1. a symbolic gate that takes in boolean input to let through a signal depending on the gate's type
- 3. volatile, short-term memory that software can use to store data quickly and temporarily
- 4. set of steps or rules to complete some task
- 5. data that changes discretely through a finite set of possible values
- 6. some sort of data or information given to a computer
- 7. the single unit of information in a computer represented as a 0 or 1
- 11. reversible process for reducing the number of bits needed to represent something without losing any information
- 13. data with values that change continuously, or smoothly, over time
- 15. a character encoding standard for electronic communication with 128 unique values
- 16. 8 bits
- 17. programs and instructions that run on the computer
- 18. a type of programming language that is easy for the machine to parse and difficult for humans to read and write
- 19. all of the physical components of a computer
- 20. process for creating a digital representation of analog data by measuring the analog data at regular intervals
- 22. languages that evolved naturally through everyday communication between people over hundreds of years
- 23. a way of representing information using only two options