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More Understanding Situation: During a computer executes

                                  an arithmetic instruction

















            whether a computer will have a multiply                                                        ARCHITECTURAL

                                    instruction                                                              DESIGN ISSUE







                     whether that instruction will

      be implemented by a special multiply unit or by
                                                                                                           ORGANIZATIONAL
                 a mechanism that makes repeated
                                                                                                                     ISSUE
                  use of the add unit of the system
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