Computers have become an essential part of modern life. As electronic devices, they are capable of storing and processing vast amounts of data efficiently. Physically, a computer consists of a monitor, keyboard, CPU, and mouse, all working together to perform various tasks. Their ability to simplify life and save time has made them indispensable. In today’s world, computers are used in every field—be it education for online learning, medicine for diagnosis and research, commerce for transactions, or entertainment for gaming and media. Their versatility and speed have revolutionized how we live, work, and communicate. As technology advances, the role of computers will continue to expand, making them even more integral to daily life.