Software engineers apply the principles of software engineering to the design, development, ()testing, and evaluation of the software and systems that make computers or anything containing software work.
A.Requirement
B.construction
C.service
D.maintenance
A.网络层
B.数据链路层
C.物理层
D.传输层
A.比特
B.帧
C.分组
D.报文
A.OBS
B.RAM
C.RBS
D.SWOT
为了实现项目质量控制,经常用到各种图形工具,下面是()
A.因果图
B.流程图
C.直方图
D.控制图