Which design pattern is used in the Java InputStream and OutputStream hierarchies?

Related MCQs

• Which Design Pattern should you use whenyou want to represent part-whole hierarchies of objects.
• Which design pattern is used in the Java Database connectivity JDBC(TM)?
• How is Multiple Client/Multiple Service architectural pattern different from a Multiple Client/Single Service architectural pattern?
• Which design pattern provides a single class which provides simplified methods required by client and delegates call to those methods?
• 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 provides a single class which provides simplified methods required by client and delagates call to those methods?
• Which design pattern suggest multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
• Which design pattern works on data and action taken based on data provided?
• 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.
• Which Design Pattern should you use when more than one object may handle a request, and the handler isn't known a priori. The handler should be ascertained automatically.