Cool Crosswords R Us

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Across
  1. 1. Acts as the brain of the computer
  2. 3. Volatile memory
  3. 5. Manages the execution of instructions (7,4)
  4. 7. Used to support the transfer of signal between the internal components and input/output devices
  5. 8. Memory used to store most frequently accessed data
  6. 9. Acts as temporary storage
Down
  1. 1. A bus used to carry commands from the CPU to other devices
  2. 2. Device used to present information to user
  3. 4. Used to transfer data between one component of the CPU and another (4,3)
  4. 6. Stored by the ALU