carnegie SSD4 Exam2 标准解答-carnegie SSD4 Exam2

This is an exercise 2 from ssd4 which studied in iCarnegie

Pq3 ssd4 1.The content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Descr iption is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate or already exist