Explanation:
Refactoring consists of improving the internal structure of an existing program's source code, while preserving its external behavior.
Which field TCP header is not typically used in modern networks
A logic gate is an idealized or physical device implementing a Boolean function; that is, it performs a logical operation on one or more binary inputs and produces a single binary output.
Answer: C. Prototyping
Explanation:
The Prototyping phase of App development involves making a prototype of the app in question and then releasing it to a few potential users so that they can experience the concept of the app and its workability.
The potential user is then interviewed to find out their thoughts on the direction that the app is taking to find out if it is the right one. The prototype will obviously be rudimentary but it is a great opportunity to find out how potential users view the app's concept.