Java Topic Practice
Array Traversal
Practice mode with 15 Java-focused questions, immediate answer checks, and explanations.
For practice use only.
Array Traversal MCQ Practice
Array Traversal Java practice with 15 questions, code tracing, and a worked explanation for every answer.
Question 1 of 15
Answered 0 of 15
Choose one answer.
Code Tracing 01 - Array Traversal: track the final printed value.
int[] data = {4, 9, 2, 7, 5, 1};
for (int v : data) {
v = v * 2;
}
int sum = 0;
for (int v : data) sum += v;
System.out.print(sum);