To hide the internal implementation of an object we use …

Related MCQs

• Which design pattern you would you use to control the creation of an object based on a established interface, while allowing the concrete implementation to determine the subclass to construct.
• A ___________ is an object that stores a snapshot of the internal state of another object.
• ____________ object which receives request from UI layer object and then controls/coordinates with other object.
• The __________ allows an object to alter its behavior when its internal state changes.
• ________relationship between use cases means that the base use case explicitly incorporates the behavior of another use case at a location specified in the base.
• Select the view which is shown by object Object diagram.
• In which of the following pattern, a null object replaces check of NULL object instance?
• The Proxy pattern deals with situations where you have a complex object or it takes a long time to create the object.
• What is the difference between an active object and a passive object?
• A unary association is an association between an object of one class and another object in the same class.