Software design is a (66) process. It requires a certain (67) of flair on the part of the designer. Design can net be learned from a book. It must be practiced and learnt by experience and study of existing systems. A well (68) software system is straight forward to implement and maintain, easily (69) and reliable. Badly (68) software systems, although they may work are (70) to be expensive to maintain, difficult to test and unreliable.
69()
A.understand
B.understands
C.understanding
D.understood
A.软件结构
B.运行平台
C.用户需要
D.程序语言
A、详细设计
B、软件编码(最少)
C、软件测试
D、软件维护
A.383
B.384
C.385
D.386
A.6
B.5
C.7
D.4
A.数据集成
B.控制集成
C.界面集成
D.服务集成