Which of the following is a requirement for using binary search?

Practice Questions

Q1
Which of the following is a requirement for using binary search?
  1. The array must be sorted
  2. The array must be unsorted
  3. The array must contain unique elements
  4. The array must be of fixed size

Questions & Step-by-Step Solutions

Which of the following is a requirement for using binary search?
  • Step 1: Understand what binary search is. It is a method used to find a specific value in a sorted array.
  • Step 2: Know that binary search works by repeatedly dividing the array in half.
  • Step 3: Realize that for binary search to work correctly, the elements in the array must be in a specific order (sorted).
  • Step 4: If the array is not sorted, binary search will not be able to find the value correctly.
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