In an exam, you may get asked to describe the quick sort process for a given set of numbers. For example:

Describe how a quick sort is used to arrange the following set of numbers into ascending order.

30     9     46     14     22

You should answer something like this:

Try this

Describe how quick sort is used to arrange the following set of numbers into ascending order.

5     2     7     6     1     9     4     8

Try this

Describe how quick sort is used to arrange the following set of numbers into ascending order.

55     21     77     68     32     4