This document discusses various applications of computers. It provides examples of how computers are used in banks, education, businesses, medicine, and at home. Computers allow banks to store customer account information and facilitate ATM transactions. In education, computers enable online learning and were important for continuing education during the COVID pandemic. Businesses use computers for online marketing, e-commerce, and office automation. In medicine, computers are used for hospital management, monitoring patient vital signs, and more. At home, common uses of computers include entertainment, managing home budgets, and performing calculations.