针对信息系统审计流程，在了解内部控制结构、评价控制风险、传输内部控制后，下一步应当进行（）

单项选择题In a project plan，when the project manager schedules activities，he（orshe）oftenuses（）method，precedence relationships between acticities are represented by cireles connected by one or more arrows. The length of the arrow represents the duration of the relevant activity.

A、causalitydiagram
B、Ganttchart
C、histogram
D、arrowdiagram

单项选择题Quality management ensures that an organization，product or service is consistent.It has four main components：quality planning，quality assurance（）and quality improvement.

A、quality objective
B、quality policy
C、quality control
D、quality system