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Questions and Answers

Which of the following statements about a class is correct?

A class represents the initial state of an object

A class can only have attributes and no methods

A class is a template for creating objects (correct)

A class name is not necessary in a class diagram

What does the plus sign (+) represent in a class diagram?

Protected access modifier

Public access modifier (correct)

Private access modifier

Package local access modifier

Where are the class attributes written in a class diagram?

Before the column in the last partition

After the column in the uppermost partition (correct)

After the column in the last partition

Before the column in the uppermost partition

Which of the following is NOT a building block of a class diagram?

Class visibility notation Signup and view all the answers

What is the purpose of a class in object-oriented programming?

To create objects Signup and view all the answers

What information is written in the uppermost partition of a class diagram?

Class name Signup and view all the answers

What does the minus sign (-) represent in class visibility notation?

Private Signup and view all the answers

Where are the types of class attributes written in a class diagram?

After the column Signup and view all the answers

What does the tilde sign (~) represent in class visibility notation?

Package local Signup and view all the answers

What does a class diagram represent?

Class structure Signup and view all the answers