Fill in the blank:
\(\_\_\_\_\_\_\_\_\) is a set of rules that needs to be followed by the communicating parties in order to have a successful and reliable data communication over a network.
Familiarize yourself with common protocols like HTTP (web communication), FTP (file transfer), and SMTP (email).
A protocol is a set of rules that defines how data is transmitted and received over a network. It ensures that communication between devices is reliable and successful. Examples of protocols include HTTP, FTP, and SMTP.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.