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Across
  1. 1. Fetches, decodes, executes and stores instructions
  2. 2. Initializes, tests, and manages hardware components
  3. 3. used to interact with computer programs with text-based commands
  4. 4. Standard physical interface used to connect storage devices
Down
  1. 1. Directs the operation of the processor by interpreting instructions and coordinating component activity
  2. 4. Performs mathematical calculations and logical operations on binary numbers
  3. 5. High performance data storage system, using SSDs or NAND