Persistent refers to an object's ability to transcend time or space. A persistent object stores/saves its state in a permanent storage system with out losing the information represented by the object.
A non-persistent object is said to be transient or ephemeral. By default objects are considered as non-persistent.
What are the steps involved in designing?
What are the main underlying concepts of object orientation?
What do you mean by analysis and design?
A model is not used for a) documentation b) visualization c) understanding d) realization
Which is not one of the characteristic of object orientation? a) Abstraction b) Encapsulation c) Polymorphism d) Generalization
A class is used for a) generalization b) classification c) specification d) collection
Structural things are identified by __________________ of UML models. a) nouns b) classes c) objects d) entities
In a class, a public operation is shown by a) * b) # c) - d) none
A line with a solid diamond represents ________ relationship. a) specialization b) generalization c) aggregation d) composition
A model is a ________ of reality? a) classification b) simplification c) justification d) clarification
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