题目内容

Use the selectionSort method presented in this section to answer this question. What is list1 after executing the following statements? double[] list1 = {3.1, 3.1, 2.5, 6.4}; selectionSort(list1);

A. list1 is 3.1, 3.1, 2.5, 6.4
B. list1 is 3.1, 2.5, 3.1, 6.4
C. list1 is 2.5 3.1, 3.1, 6.4
D. list1 is 6.4, 3.1, 3.1, 2.5

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更多问题

If you declare an array double[] list = {3.4, 2.0, 3.5, 5.5}, list[1] is ________.

A. 3.5
B. 2.0
C. undefined
D. 3.4

When you return an array from a method, the method returns __________.

A. the reference of the array
B. the length of the array
C. a copy of the array
D. a copy of the first element

How many elements are in array double[] list = new double[5]?

A. 4
B. 0
C. 5
D. 6

If you declare an array double[] list = {3.4, 2.0, 3.5, 5.5}, the highest index in array list is __________.

A. 1
B. 4
C. 2
D. 3

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