R4RIN – MCQs, Mock Tests | Java Classes ,Constructor ,Methods,Inheritance

Choose true for constructor ?

1. Constructor have a same name as the class
2. Constructor can use any access modifiers
3. Interface do not have a construct
4. All

✅ Correct Answer: 4

How many basic types of inheritance are provided as OOP feature?

1. 4
2. 3
3. 5
4. 6

✅ Correct Answer: 1

Java not supported?

1. multiple inheritance
2. Single inheritance
3. multiple level
4. All

✅ Correct Answer: 1

Which of the following access specifies is used in a class definition by default?

1. Protected
2. Public
3. Private
4. Default

✅ Correct Answer: 3

Which of the following keywords is used to control access to a class member?

1. Default
2. Break
3. Protected
4. Default

✅ Correct Answer: 3