What are rickroll and lolcat examples of? A. Wikipedia entries

B. Viruses

C. Search engines

D. Memes

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).

it would be a. excessive network collisions or d. slow connectivity between devices those would be my answer.