added quiz2
added quiz2

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Former-commit-id: 81b308039d67803a57e828f5656cace168c03c4f [formerly 3183e902d7059bb4e5172dbdf6c1e8bb67095139]
Former-commit-id: 73fa2f23a735d8c70c1289e7810dbb2cf3da81ab
ryansb/ofCourse,sctjkc01/ofCourse,ritjoe/ofCourse,sctjkc01/ofCourse,ritjoe/ofCourse,ryansb/ofCourse