
method overriding

Quiz
•
Computers
•
University
•
Medium
Divakararao Lakhanapuram
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is method overriding in Java?
Writing a method in a subclass with the same name of superclass's method
Mentioning the same return type of the method of the superclass
The argument list in the method of subclass and the method of superclass should be the same
All the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Method Overriding is useful to add extra functionality or code to a method of subclass with the same name as the inherited method.
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is not mandatory to override all or a few methods of the Superclass.
false
true
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should a method be overridden in Java instead of writing a method with a different name?
Large projects heavily depend on inheritance
The code-base refers to the same method with the same method signature in different classes of the project
It is not possible to change the method calling code at all occurrences of the project. It may break the whole project.
All the above.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Method-Overloading and Method-Overriding are not the same.
false
true
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify INVALID Java Method Overriding in the below code snippets?
Follow the notation "superclassMethod" and "subclassMethod".
void superclassMethod(int a, float b){ }
void subclassMethod(int a, float b) { }
void superclassMethod(){ }
void subclassMethod(){ }
int superclassMethod(int a, float b){ }
void subclassMethod(int a, float b) { }
None
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A successful Method Overriding calls the method of ___ in Java.
Superclass
Subclass
intermediate super class
none
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