单项选择题
Integration（）is the process of verifying that the components of a system work together as described in the program design and system design specifications.
A.trying B.checking C.testing D.coding
单项选择题 以下不属于网络安全控制技术的是（）
单项选择题 The maximum number of data that can be expressed by 8 bits is（）
单项选择题 Every valid character in a computer that uses even （） must always have an even number of 1 bits.
