Device Manager is the area where all work is done in the Windows environment

Answer the following statements true (T) or false (F)

1. The decision logic structure is probably the most important logic structure because it allows the computer to make decisions. 2. Multiple IF/THEN/ELSE instructions allows the computer to choose a path from many paths of execution according to specific conditions. 3. A decision table allows the developer to make sure all possible combinations of results of the conditions have actions. 4. A flowchart can not be made from a decision table. 5. Straight through logic is the fastest decision logic when there are several choices of actions.

Prove that the total number of closed walks of length k in a graph is equal to