This problem concerns the cache in Practice Problem 6.12. A. List all of the hex memory addresses that will hit in set 2. Homework Problems 687 B. List all of the hex memory addresses that will hit in set 4. C. List all of the hex memory addresses that will hit in set 5. D. List all of the hex memory addresses that will hit in set 7.

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, !