Oracle
1Z0-819 · Question #71
1Z0-819 Question #71: Real Exam Question with Answer & Explanation
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Question
Class CustomType<T> {
int count (T[] anArray, T element) {
int count = 0;
for (T x : anArray) {
if (e.equals(element)) ++count;
}
return count;
}
}
and
public class Test extends CustomType {
public static void main(String[] args) {
String[] words = {"banana", "orange", "apple", "lemon"};
Integer[] numbers = {1,2,3,4,4};
CustomType<String> stringType = new CustomType<>();
CustomType<String> stringType.count(words, "apple");
System.out.println(stringType.count(words, "apple"));
System.out.println(stringType.count(numbers, 3));
}
}
What is the result?
Options
- AThe code fails to compile.
- BThe code prints 1 then prints 0.
- CThe code prints 1 then prints 3.
- DThe code prints 2 then prints 0.
- EThe code prints 2 then prints 3.
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