Using the above image I need help with the below. Thanks. Provide the definition

Question

Using the above image I need help with the below. Thanks.

Provide the definition of the toString method for the class shown in the image.

Q1: The composed string should have the following format where value_of_x means that actual value stored in x and everything else should be produced as listed.
a: value_of_a, b: value_of_b

For example, if a has a value of 3 and b has a value of 10, the format should be a: 3, b:10.

Q2:Provide a piece of code that would display an instance e of the class shown in the image by utilizing its toString method.

Explanation / Answer

1)
public String toString() {

return "a: " + a + ", b: " + b+".";

}

2)

Exam e = new Exam(3,10);
System.out.println(e);


Thanks, PLEASE UPVOTE if helpful. Let me know if there is any concern.

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