Computing keywords

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Across
  1. 1. 188 in Hex
  2. 4. With this compression the decompressed file is not identical to the original because some data has been permanently removed
  3. 7. The number of bits available to store each sample e.g. 8 bit, 16 bit
  4. 10. What keyword is used to find the length of a variable?
  5. 11. another word for the height of a sound wave
  6. 13. is a set of characters that can also contain spaces and numbers.
  7. 15. code is executed repeatedly for a set number of times or until a condition is met.
  8. 16. number with a decimal place
  9. 18. long-term, non-volatile storage of files and programs.
  10. 20. To calculate an image file size you need: height (pixels) x width (pixels) x __________?
  11. 22. hexadecimal is used because it takes up less storage space in the computer’s memory than binary.” T or F?
Down
  1. 2. converting one data type to another.
  2. 3. Reduces the storage size or a file.  No data is lost
  3. 5. allows users to have more programs open at once than can fit in RAM.
  4. 6. the keyword used when you want the user to enter something
  5. 8. the name of the things that go in brackets after a function
  6. 9. One of the 6 characteristics of different storage devices
  7. 12. Each character is given a unique 16 bit binary code.
  8. 14. significantly faster read/write speed than magnetic
  9. 17. used to store the boot-up sequence or BIOS program that the CPU executes as soon as it turns on.
  10. 19. A location in memory to store  a value that DOES NOT CHANGE as the program is running.
  11. 21. the keyword used to define a function