题目内容

The JVM stores the array in an area of memory, called _______, which is used for dynamic memory allocation where blocks of memory are allocated and freed in an arbitrary order.

A. dynamic memory
B. stack
C. heap
D. memory block

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Do the following two programs produce the same result? Program I: public class Test {public static void main(String[] args) {int[] list = {1, 2, 3, 4, 5};reverse(list);for (int i = 0; i < list.length; i++)System.out.print(list[i] + " ");} public static void reverse(int[] list) {int[] newList = new int[list.length]; for (int i = 0; i < list.length; i++)newList[i] = list[list.length - 1 - i]; list = newList;} } Program II: public class Test {public static void main(String[] args) {int[] oldList = {1, 2, 3, 4, 5};reverse(oldList);for (int i = 0; i < oldList.length; i++)System.out.print(oldList[i] + " ");} public static void reverse(int[] list) {int[] newList = new int[list.length]; for (int i = 0; i < list.length; i++)newList[i] = list[list.length - 1 - i]; list = newList;} }

A. No
B. Yes

Given the following statementt[] list = new int[10];st.length has the value _______.

A. 9
B. 11
C. 10
D. The value depends on how many integers are stored in list.

The __________ method sorts the array scores of the double[] type.

A. java.util.Arrays(scores)
B. java.util.Arrays.sortArray(scores)
C. java.util.Arrays.sort(scores)
D. java.util.Arrays.sorts(scores)

Assume double[] scores = {1, 2, 3, 4, 5}, what value does java.util.Arrays.binarySearch(scores, 3.5) return?

A. -4
B. -3
C. 4
D. 3