Question

An array with 3 elements is arranged in ascending order as follows:

Name the technique used:

Options

• Bubble sort

• Linear Search

• Selection sort

• Binary Search

Answer 1

Bubble sort

Explanation:

Bubble sort repeatedly compares adjacent elements and swaps them if they are out of order. The diagram shows adjacent swaps (4↔1, then 4↔3) until the array is sorted in ascending order, which is the characteristic behaviour of bubble sort.