The OPA is usually constructed of __________ cascaded stages.

One reversible continuous-time LTI system is cascaded with its reverse system, then the whole continuous-time system is one ( ) system A:

若依据一个视图创建另一个视图，那么添加（）选项，视图的数据操作会进行级联检查。 A: DEFINER B: CASCADED C: LOCAL D: 以上选项都不正确

Which TWO of the following are principles underlying the Beyond Budgeting approach? A: Goals should be based on fixed, cascaded targets B: Move towards accountable teams avoiding hierarchical control C: Use traditional budgeting in conjunction with other techniques D: Use adaptive management processes rather than the more rigid annual budget