Which one below is actually a computer virus developed by the FBI? It is sent to and infects a target’s computer. Once the program has manifested itself, every tap of the target’s fingers on the keyboard is recorded and forwarded to the FBI.

Abasic wooden railway set contains the pieces shown in figure 3.the task is to connect these pieces into a railway that has no overlapping tracksand no loose ends where a train could run off onto the floor. a. suppose that the pieces fit together exactly with no slack. give aprecise formulation of the task as a search problem. b. identify a suitable search algorithm for this task and explain yourchoice. in c/c++ or python language, !