Across
- 2. named memory location that can store a value
- 8. continiually varying signal , e,g. a sound signal
- 9. step by step instruction to solve a particular problem
- 10. short for binary digit
- 11. copying files to another location in case the original is lost or damaged
- 12. translates each line of high - level language code into machine code
- 14. which network hardware directs data between networks
- 15. unit of measurement of how many sound samples are taken in 1 second
- 17. carrying out an operation on data
- 18. convert into digital format , i.e. into 1s and 0s
- 19. single letter, digit or symbol
Down
- 1. translates assembly-language .
- 3. continually varying signal
- 4. data structure in Python that can store multiple items of data of mixed data types under a single identifier ;data items can be changed
- 5. taking samples of a sound wave at fixed intervals
- 6. change from one unit to another
- 7. converts program instuction into machine-code format so the processor can carry out the instructions
- 11. eight bits of data
- 13. initial product created for testing and reviewing , before a final product
- 16. code made up of numbers or numbers and letters and other characters
