Testout Chapter 2

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Across
  1. 5. a particularly powerful mainframe computer.
  2. 6. a place where power or information leaves a system.
  3. 8. a system in which information can be expressed by combinations of the digits 0 and 1
  4. 10. research in the design and the use of computer technology, which focuses on the interfaces between people and computers
Down
  1. 1. ectrically operated components that captured and processed census data by reading holes on paper punch cards
  2. 2. a number system that uses a notation in which each number is expressed in base 10
  3. 3. where data can be stored
  4. 4. a place where, or a device through which, energy or information enters a system.
  5. 7. a miniature semiconductor that regulates or controls current or voltage flow, in addition, amplifying and generating these electrical signals and acting as a switch/gate for them.
  6. 9. a tiny wafer of semiconducting material used to make an integrated circuit.
  7. 11. operate on computer data by means of a program