Which of the following terms does not belong to the core network?
A) Primarily fiber optic infrastructure.
B) Multiple protocols deployed.
C) Primary transmission medium used fiber optic cable, microwave and coaxial cable.
D) Backbone network connecting cities, regions or countries.
E) All of the above
Question 2
Using canned air to blow dust particles from fibers and connectors is a very effective means of cleaning them prior to splicing and is recommended.
Indicate whether the statement is true or false
