AS

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Across
  1. 2. A device that processes data and performs calculations at high speed.
  2. 3. A type of malicious software designed to harm computers.
  3. 5. A global network that connects millions of devices.
Down
  1. 1. A portable storage device often used for data transfer.
  2. 2. The brain of a computer that carries out instructions.
  3. 4. The main software that manages a computer’s hardware and software.