C. The viewing area of a web browser.
The viewport is the user's visible area of a web page.
Answer:
Optional product pricing
Explanation:
<em>Optional product pricing</em> occurs when a product is sold for a much lower price but complementary products or accessories are sold separately to generate profit.
A typical example is in the printer category, printer cartridges are sold separately from the printer when the one in the newly purchased printer runs out. The customer is forced to purchase new cartridges that the company benefits from as profits.
Optional product pricing is a strategy to provide less expensive technology while exploiting the frequent use of accessories to make a substantial profit.
An IT professional is expected to deliver correct installations and programming that are safe from security breaches to clients. To co-workers, teamwork, respect, and brainstorming are needed to work together and achieve results. To society, an IT professional is expected to deliver architectures that do not compromise security and privacy.
An information technology professional could be focused on the hardware or software of systems. It is vital that IT professionals deliver services that are foolproof and not susceptible to attacks.
When working with colleagues, they must cooperate in order to deliver the most efficient services.
Learn more about IT professionals here:
brainly.com/question/14314381