From the point of view of marketing, it is the identification of the characteristics and specific needs of a customer.
Project management is the application of processes, methods, knowledge, skills and experience to achieve the project objectives.
Public relations (PR) is the practice of managing the spread of information between an individual or an organization (such as a business, government agency, or a nonprofit organization) and the public. Public relations may include an organization or individual gaining exposure to their audiences using topics of public interest and news items that do not require direct payment. This differentiates it from advertising as a form of marketing communications. Public relations is the idea of creating coverage for clients for free, rather than marketing or advertising
Return on Investment (ROI) is a performance measure used to evaluate the efficiency of an investment or compare the efficiency of a number of different investments.
Return on Investment (ROI) is a performance measure, used to evaluate the efficiency of an investment or compare the efficiency of a number of different investments. ROI measures the amount of return on an investment, relative to the investment’s cost. To calculate ROI, the benefit (or return) of an investment is divided by the cost of the investment. The result is expressed as a percentage or a ratio.
An RSS feed is an up-to-date information or list of notifications that a website delivers to its subscribers. RSS means "rich site summary" or "really simple syndication."
Source: Techopedia: https://www.techopedia.com/definition/24756/rss-feed
A rural area is an area of land outside the densely populated urban areas in a town or city and are usually large with few houses and few people, as opposed to urban areas.
A way of bringing products or services to market so that they can be purchased by consumers. A sales channel can be direct if it involves a business selling directly to its customers, or it can be indirect if an intermediary such as a retailer or dealer is involved in selling the product to customers.