User Interfaces and Data Compression - Chapter 14

Edit Answers
123456789101112131415161718192021222324
Across
  1. 9. Most common types of user interface
  2. 11. Doesn’t remove data when compressing
  3. 12. Allows the user to interact with a computer using commands
  4. 13. Picture element
  5. 14. Removes unnecessary parts of data when reducing the file size
  6. 15. The __________ of an image is usually measured in dots per inch, where each dot is a pixel.
  7. 16. File extension .txt
  8. 19. A list of options that the user can choose from
  9. 20. One or more files can be compressed into a single file
  10. 21. Takes measurements of the human body to operate a interface
  11. 22. Used to reduce the file size
  12. 23. Pictures used to represent software applications
  13. 24. A symbol which can be moved around the screen to point and select things
Down
  1. 1. Shortened to BMP and is a lossless form of compression
  2. 2. Uses the .gif file extension
  3. 3. An interface that uses finger gestures on a screen to provide input
  4. 4. The means by which a user communicates with a computer
  5. 5. Type of interface that uses natural speech to interact with the computer system
  6. 6. Compressed using a lossy compression algorithm and is known as JPEG
  7. 7. Upload/download times
  8. 8. A rectangular area on the screen where applications run
  9. 10. Is a lossless compression technique that relies on the original piece of data having lots of repeated units but is represented better without loss of information
  10. 17. Types of interface that provides the user with a limited set of choices
  11. 18. This graphic format is not relevant to know for the CCEA specification