Anatomy Of A Computer

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Across
  1. 1. A set of security standards designed to ensure that ALL companies that accept, process, store or transmit credit card information maintain a secure environment.
  2. 5. Allow the use of audio components for multimedia applications.
  3. 6. A type of computer memory that can be accessed randomly.
  4. 8. A technology that allows high-speed communication and data exchange between a computer and a peripheral or between two computers.
  5. 9. A connector by which a device that sends data one bit at a time.
  6. 10. The brain of the computer which holds memory, OS, electrical components.
  7. 12. converts mains AC to low-voltage regulated DC power for the internal components of a computer.
Down
  1. 2. Where most of the calculation happen in the computer.
  2. 3. Used for connecting some keyboards and mice to a PC.
  3. 4. A connector for a device that sends or receives several bits of data.
  4. 7. A set of computer instructions in firmware that control input and output operations.
  5. 11. Supplies image to the monitor and can also come with extra RAM.
  6. 13. Enables communication between devices and a host controller such as a personal computer.