单项选择题

Network software consists of（），or rules by which processes can communicate．

A．protocols
B．programs
C．devices
D．computers

<上一题 目录 下一题>
热门 试题

单项选择题
Software（）activities consume a large portion of the total life-cycle budget．

A．repair
B．maintenance
C．change
D．update
单项选择题
A data（）is a file that contains metadata-that is，data about dat.

A．structure
B．table
C．base
D．dictiona
相关试题