Unit 5 Crossword 2nd Period

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Across
  1. 4. A process for reducing the number of bits needed to represent something without losing any information. This process is reversible.
  2. 7. a named reference to a value that can be used repeatedly throughout a program
  3. 8. the system responsible for translating domain names like example.com into IP addresses
  4. 13. a process that makes the data uniform without changing its meaning (e.g., replacing all equivalent abbreviations, spellings, and capitalizations with the same word).
  5. 15. choosing a smaller subset of a data set to use for analysis, for example by eliminating / keeping only certain rows in a table
  6. 17. an ordered sequence of characters
  7. 20. A contraction of "Binary Digit"; the single unit of information in a computer, typically represented as a 0 or 1
  8. 21. the collection of facts and patterns extracted from data
  9. 23. A process for reducing the number of bits needed to represent something in which some information is lost or thrown away. This process is not reversible.
  10. 24. 8 bits
  11. 25. data about data
Down
  1. 1. a data type that is either true or false
  2. 2. scientific research conducted in whole or part by distributed individuals, many of whom may not be scientists, who contribute relevant data to research using their own computing devices.
  3. 3. the protocol used for transmitting web pages over the Internet
  4. 5. a machine that can run a program, including computers, tablets, servers, routers, and smart sensors
  5. 6. the collection of facts and patterns extracted from data
  6. 8. Finding and fixing problems in an algorithm or program
  7. 9. a relationship between two pieces of data, typically referring to the amount that one varies in relation to the other.
  8. 10. a group of interconnected computing devices capable of sending or receiving data.
  9. 11. data that does not accurately reflect the full population or phenomenon being studied
  10. 12. data that does not accurately reflect the full population or phenomenon being studied
  11. 14. <, >, <=, >=, ==, != indicate a Boolean expression
  12. 16. the practice of obtaining input or information from a large number of people via the Internet
  13. 18. NOT, AND, and OR, which evaluate to a Boolean value
  14. 19. a data type that is either true or false
  15. 22. A way of representing information using only two options