Differentiate "information technology." Why and how would you study technology?

What are the most common methods of information transfer? (Understanding)

Technology and the Economy Digging into the Digital Wallet A digital wallet is an electronic device, app, or online service that allows electronic financial transfers between two parties. As the world becomes more digitized and mobile, the growth of digital wallets has boomed. Most smartphones are already equipped with phone-specific digital wallets (e.g., Apple Wallet), or consumers can pick from a selection of peer-to-peer payment apps (e.g., Zelle), Bitcoin wallet apps (e.g., Mobi), and credit card or bank wallet apps (e.g., Chase Pay). Users can utilize the apps to make purchases in-store, in-app, or while shopping on the web. Retailers must have the necessary card readers to accept digital payments. Many wallet apps have the added convenience of storing loyalty cards, plane tickets, event tickets, and more. Digital payments are often faster and more secure than traditional payment methods, and, by not holding cash or physical cards, consumers can protect themselves against theft…

Explain how user guides, online assistance, and instructional videos differ from one another.