Which of the following patterns allows multiple objects an opportunity to process a request without guaranteeing that any of them must process it?

Related MCQs

• Which design pattern suggests multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
• Which design pattern suggest multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
• In a client-server model where ‘n clients’ are sending request or receiving data from ‘m servers’. There are ‘x intermediate servers’ present which re-route the request (coming from Clients) to appropriate server based on the type of request. The intermediate server also returns the response to the client user-interface. What is the role of the intermediate server here?
• How is Multiple Client/Multiple Service architectural pattern different from a Multiple Client/Single Service architectural pattern?
• Most user interface design patterns fall with in one of ____ categories of patterns.
• Type of design patterns that provide solution for the better interaction between objects is ______________
• Which Design Pattern should you use when an application uses a large number of objects and the storage costs are high because of the sheer quantity of objects.
• The ____________ is often employed when there is a need to use different sets of objects and where the objects could be added or changed some time during the lifetime of an application.
• Which of the following are levels of design focus that can be used to categorize WebApp patterns?
• Which of the following Chooses and standardizes patterns for a problem domain promotes software reuse and, hence, quality and productivity?