11级_期末复习材料（11 _ review materials）.docVIP

11级_期末复习材料（11 _ review materials） . One thousand one hundred and eleven First, the multiple-choice questions (40 questions, 80 points) 1. dont talk to strangers is a popular expression of the (D) principle A. interface isolation B. Richter substitution C. dependency inversion D. Dmitry 2. when an abstraction has two aspects, one aspect is dependent on the other hand, the two encapsulated in separate objects so that they can independently change and reuse, consider using (A) A. observer model B. command mode C. adapter mode D. singleton model 3. for some classes, only one instance is very important, for example, the system can have all types of printers, but only one printer spooling, should only be a file system and a window manager, therefore, can be used (C). A. factory model B. sharing model C. singleton model D. appearance mode 4., when you need to support log changes, you can consider using (A) A. command mode B. factory model C. singleton model D. adapter mode 5., when you need to specify, arrange, and execute requests at different times, you can consider using (A). A. command mode B. policy model C. adapter mode D. responsibility chain model 6., when you need to build a hierarchical subsystem, you can use the facade pattern to define the entry point for each layer in the subsystem, which you can consider using (A). A. appearance mode B. factory model C. decoration mode D. adapter mode 7. would like to create a reusable class that must be able to work with interfaces that are not reserved for classes, and can consider using (B) A. bridge mode B. adapter mode C. factory model D. decoration mode 8. in object-oriented principles, (B) indicates that the use of multiple specialized interfaces is better than using a single general interface, and that the dependence of one class on the other should be based on the smallest interface. A. single responsibility principle B. interface isolation principle C. Dependency Inversion Principle D. Dmitry principle 9. consider t