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AP CSA Unit-Level MCQ

Code Tracing: Sorting and Efficiency

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Code Tracing: Sorting and Efficiency MCQ Practice

Code Tracing: Sorting and Efficiency AP Computer Science A topic practice with 50 original Java MCQs and immediate explanations.

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What is printed by this Sorting and Efficiency code trace?

int[] data = {4, 9, 2, 7, 5, 1};
int target = 7;
int index = -1;
for (int i = 0; i < data.length; i++) {
  if (data[i] == target && index == -1) index = i;
}
System.out.print(index);