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Object Oriented Programming Fundamentals

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Object Oriented Programming Fundamentals

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Questions and Answers

Similar objects that share the same set of attributes, operations, relationships and meaning

Group
Category
Class (correct)
Division

In a Class Diagram, what does multiplicity * signify?

No instances
Zero or more instances (correct)
At least one instance
Exactly one instance

Which of the following is not a type of flow of events?

Circular flow
Decision flow (correct)
Random flow
Sequential flow

What type of association exist in the class diagram below

Aggregation (A) Signup and view all the answers

Which of the following explains the use case notation?

A description of a set of sequences of actions, including variants, that system performs that yields an observable value to an actor (B) Signup and view all the answers

Polymorphism...

Means "many forms" applied to object-oriented techniques it means that the same name behavior may be completed differently for different objects/classes (A) Signup and view all the answers

What is Encapsulation?

Encapsulation is the bundling of data and methods within a single unit (object), hiding the internal state from the outside world and providing controlled access through defined interfaces. Signup and view all the answers

Which symbol is used to represent a process?

Both (D) Signup and view all the answers

What is the purpose of using Unified Modelling Language (UML) by software developers?

To visually represent the design of a system (A) Signup and view all the answers

Which use case is a valid use case when you want to design for an online book shop?

Check availability (A) Signup and view all the answers