Computers are widely used across many fields including banking and finance, education, industries, entertainment, hospitals, science and engineering, and business. In banking, computers are used for tasks like electronic money transfers, ledgers, and ATMs. In education, computers are effective tools for teaching, learning, processing results and student data. Industries use computers for research, budgeting, process control, robotics, and CAD design. Entertainment uses multimedia, filmmaking, graphics, audio, and games. Hospitals apply computers to medicine, surgery, and health research. Science and engineering rely on computers for circuitry, machine design, and more. Business enhances productivity and competitiveness through computer-based sales, marketing, and customer knowledge.