Computing systems refer to the combination of hardware and software that work together to perform tasks and process data. The hardware includes physical components like computers, servers, and network devices, while the software consists of programs and operating systems that manage these resources. Together, they enable users to execute applications, store information, and communicate over networks. These systems can vary in complexity, from simple personal computers to large-scale cloud computing infrastructures. They are essential in various fields, including business, education, and entertainment, facilitating everything from data analysis to online gaming and digital communication.