问答题
During initial days of computing, software was largely developed by small
groups of people. When this software was to be maintained by another set of
people, it used to be a nightmarish experience. When large commercial projects
were to be handled, it used to be analmost impossible task to keep the time and
budget under control, and projects used to get delayed and many projects were
A.
B.
C.
D.
E.
F.