Unit 1 Review (1)

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Across
  1. 3. Singular forms of a noun or the base form of a verb
  2. 7. A multi-byte character encoding that covers most of the world's languages and writing systems, including modern and historic scripts, as well as multiple symbol sets and emoji characters
  3. 8. A common image format
  4. 11. Information about data, such as when, how, or by whom the data were collected, or what software was used to manipulate the data
  5. 12. A method for determining a solution to a problem by sequentially testing all possible solutions
  6. 13. When the value of a transistor is considered to be "0"
  7. 15. Used to hide away information from programmers so they can use characters to represent their data
Down
  1. 1. a data representation system that has only two possible values
  2. 2. The numbers we use every day; also known as base 10 numbers
  3. 4. The lowest component level of a computer which includes the CPU, memory, storage devices, input devices, and output devices
  4. 5. The most common unit of storage in modern computers; a collection of 8 bits
  5. 6. Represented in black and white
  6. 9. The highest component level of a computer that includes programs such as word processors, web browsers, and games
  7. 10. The middle component level of a computer that abstracts the hardware details, allowing software developers to write programs without needing to understand the intricacies of the underlying hardware that come with a number of built-in applications
  8. 14. When the value of a transistor is considered to be "1"
  9. 16. Every value of 1 or 0; short for binary digit