Given the following method, what do we need to fix?
Public static String getPerformance(char grade)
{
If (grade == 'A' || grade == 'B' || grade == 'C' || grade == 'D'
|| grade == 'F')
{
String desc = "";
Switch (grade)
{
Case 'A': desc = "Excellent"; break;
Case 'B': desc = "Good"; break;
Case 'C': desc = "Mediocre"; break;
Case 'D': desc = "Weak"; break;
Case 'F': desc = "Bad"; break;
}
}
Return desc;
}
A) Change the parameter variable type to String
B) Add a local Boolean variable definition to test the input
C) Add return statements inside the switch branches
D) Move the definition of the local variable desc before the if statement

Question

Quizplus · Accepted Answer

The method is trying to return the variable desc which is only defined within the if statement. To fix this, we need to move the definition of desc outside of the if statement so that it is accessible throughout the method. Therefore, option D is the correct choice.

Given the Following Method, What Do We Need to Fix