12) Critical Operations Homework Unanswered Place the following basic computer operations into non-decreasing order by length of time required to execute. (There may be more than one operation of a particular timing.) i) add two numbers ii) open a file iii) multiply two numbers iv) test a condition v) divide two numbers vi) allocate dynamic memory vii) print to the screen viii) set a file position You may just list their roman numbers in order -- no need to repeat the whole text. 13) Experimental Validation Homework. Unanswered How can you validate a Big-O analysis using program timing data? (Hint: Something about diverging, converging, zero..?)