Topic 3.1

Choose the correct statement about class

• A group of objects which have common properties

• Template or blueprint from which objects are created.

• Logical entity(real world object within the system)

Select the answer for x

public class Stud_Section ----->x

{

String stud_name; --------->y

String reg_num;

String section;

void displaySection() ------->z

{

System.out.println("Student Name:"+stud_name);

System.out.println("Reg. Number: "+reg_num);

System.out.println("Section: "+section);

}

}

• class declaration

• member variable

• member function

Select the answer for y

public class Stud_Section ----->x

{

String stud_name; --------->y

String reg_num;

String section;

void displaySection() ------->z

{

System.out.println("Student Name:"+stud_name);

System.out.println("Reg. Number: "+reg_num);

System.out.println("Section: "+section);

}

}

• class declaration

• member variable

• member function

Select the answer for z

public class Stud_Section ----->x

{

String stud_name; --------->y

String reg_num;

String section;

void displaySection() ------->z

{

System.out.println("Student Name:"+stud_name);

System.out.println("Reg. Number: "+reg_num);

System.out.println("Section: "+section);

}

}

• class declaration

• member variable

• member function

Which keyword use to declare a variables that belong to a class rather to any object of the class

• static

• default

• public

Choose the second row in the class diagram

• className

• Attributes

• Operations

Choose the correct notation for public

• -

• +

• #

Choose the correct notation for private

• +

• -

• #

Choose the correct notation for protected

• +

• -

• #

Choose the correct access specifier that visible to the class only

• private

• public

• protected

• no modifier