Answer:
routers
Explanation:
<h2><em><u>Fill in the blanks</u></em></h2>
The<u> routers </u> in an internet are responsible for receiving and forwarding packets through the interconnected set of networks and making routing decisions based on knowledge of the topology and traffic/delay conditions of the internet.
<span> the new way of </span>removing duplicates<span> from an iterable while keeping it in the original order </span>
There are some function which can be performed with database but not with a spread sheet, these functions include:
1. Enforcement of data type.
2. Support for self documentation.
3. Defining the relationship among constraints in order to ensure consistency of data.