2. Let A = {a1, . . . , an } and B = {b1, . . . , bm } be two sets of numbers. Consider the problem of finding their intersection, i. e., the set C of all the numbers that are in both A and B. a. Design a brute-force algorithm for solving this problem and determine its efficiency class. b. Design a presorting-based algorithm for solving this problem and determine its efficiency class.

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

What characteristic of long period comets suggest they come directly from the oort cloud?

Which of the following would you find on a network