If you declare an array double[] list = {3.4, 2.0, 3.5, 5.5}, the highest index in array list is __________.
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The array index is not limited to int type.
A. false
B. true
Binary search can be applied on an unsorted list.
A. false
B. true
An array can be used in which of the following ways?
As a local variable
B. As a parameter of a method
C. All of the above
D. As a return value of a method
Suppose array a is int[] a = {1, 2, 3}, what is a[0] - a[2]?
A. 3
B. 1
C. -1
D. -2
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