选择题 71.  ______ is a discipline within the information technology and information systems domain and is concerned with making the planning process for information technology investments and decision-making a quicker, more flexible, and more thoroughly aligned process.
【正确答案】 A
【答案解析】 ______是信息技术和信息系统领域的一门学科，关注的是使信息技术投资和决策的规划过程更快，更灵活，更完全一致。