In an activity diagram, the merge symbol has the same shape as what other symbol?

Another term for viewing or summarizing data in a PivotTable is known as ________ the information around to get varying views of the data

Fill in the blank(s) with correct word

Given the fact that a selection sort of n items requires n2/2 + 5 * n/2 – 3 major operations, the selection sort is ______.

a) O(n) b) O(1) c) O(n2) d) O(n2/2)