Basic Structure of Computers

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Across
  1. 4. register that keeps track of the memory address of the next instruction to be executed
  2. 6. Three types of bus are Data, control and _______
  3. 7. Chips with 4 cores
Down
  1. 1. condition where result of computation falls outside the representable range
  2. 2. Representation where lower byte addresses are used for the MSBs
  3. 3. Brain of the computer
  4. 5. first stage of instruction execution