BR 1 Arrays
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Last updated almost 8 years ago
3 questions
Note from the author:
AP CS Bell Ringer
1
Consider searching for a given value in an array. Which of the following must be true in order to successfully use the binary search?
I. The values in the array must be numbers.II. The values in the array must be in sorted order.III. The array must not contain any duplicate values.
Consider searching for a given value in an array. Which of the following must be true in order to successfully use the binary search?
I. The values in the array must be numbers.
II. The values in the array must be in sorted order.
III. The array must not contain any duplicate values.
1
Consider searching for a given value in a sorted array. Under which of the following circumstances will the sequential search be faster than the binary search?
Consider searching for a given value in a sorted array. Under which of the following circumstances will the sequential search be faster than the binary search?
1
Assume the following declarations and assignments have been made.int[] arr1 = {1, 2, 3, 4, 5, 6, 7, 8};int[] arr2 = {4, 5, 6, 7, 8}; If the following segment of code is executed, what will arr1 and arr2 contain?arr2 = arr1;arr2[3] = 0;
Assume the following declarations and assignments have been made.
int[] arr1 = {1, 2, 3, 4, 5, 6, 7, 8};
int[] arr2 = {4, 5, 6, 7, 8};
If the following segment of code is executed, what will arr1 and arr2 contain?
arr2 = arr1;
arr2[3] = 0;