ICT is used widely in education, banking, industry, e-commerce and other sectors. In education, teachers use computers for lesson preparation and research, while students use them as a reference tool. Banking relies heavily on computer systems to manage transactions and services. Industry uses computers for production planning, supply chain management, and product design. E-commerce allows customers and suppliers to buy and sell online, saving time and costs. Other sectors like healthcare, law enforcement, and transportation also benefit from ICT.