Answer:
Sort dialog box
Explanation:
Sort dialogue box is used to sort data in Excel.
The add level Adds another row to the dialog box so additional columns can be sorted while the delete level removes any unwanted level. How to access it: Press the down arrow beside the sort order tab. Tap the button "The Largest to Smallest". Tap the Add level button.
Solution:
It is important because, it has to do operation on so without, data structures and algorithms.
It performs these operation:
1)Take an input
2) Process it
3) Give back the output.
The input can be in any form, for ex while searching for directions on google maps, the starting point and the destination as input to google maps, while logging in to any social sites, We have to give our email and password as input and so on.
Similarly, in the third step, the computer application gives us output in some form or the other.
To make this process efficient, we need to optimize all the three steps.