Refer to the exhibit.

The technician wants to upload a new IOS in the router while keeping the existing IOS. What is the
maximum size of an IOS file that could be loaded if the original IOS is also kept in flash?

A.
3 MB

B.
4 MB

C.
5 MB

D.
7 MB

E.
8 MB

Explanation:
In this example, there are a total of 8 MB, but 3.8 are being used already, so another file as large
as 4MB can be loaded in addition to the original file.