queue might be used to hold the items to be sorted in an insertion sort reports of variety of imminent attacks on the star ship enterprise keystrokes made by computer user writing letter symbols in an algebraic expression being evaluated inserting an item into typical priority queue takes what big time the term priority in priority queue means that the highest priority items are inserted first the programmer must prioritize access to the underlying array the underlying array is sorted by the priority of the items the lowest priority items are deleted first true or falseat least one of the methods in the priorityq java program (listing uses linear search one difference between priority queue and an ordered array is that the lowest-priority item cannot be extracted easily from the array as it can from the priority queue the array must be ordered while the priority queue need not be the highest priority item can be extracted easily from the priority queue but not from the array all of the above suppose you based priority queue class on the ordarray class in the orderedarray java program (listing in "arrays this will buy you binary search capability if you wanted the best performance for your priority queuewould you need to modify the ordarray class priority queue might be used to hold passengers to be picked up by taxi from different parts of the city keystrokes made at computer keyboard squares on chessboard in game program planets in solar system simulation