Assuming that arith instructions take 1 cycle, load and store 5 cycles and branch 2 cycles, what is the execution time of the program in a 2GHz processor

You wanted to look up information about alzheimer's, but you were unsure if it was spelled "alsheimer's" or "alzheimer's." which advanced search strategy would be useful? a) a boolean search b) using a wild card in your search c) trying different search engines d) doing a search for "alsheimer's not alzheimer's" asap. ill give brainlist.