Todays world depends on a functioning infrastructure; companies operating in a digital world are relying on a comprehensive information systems infrastructure to support their business processes and competitive strategy. With ever-increasing speed, transactions are conducted; likewise, with ever-increasing amounts of data to be captured, analyzed, and stored, companies have to thoroughly plan and manage their infrastructure needs in order to gain the greatest returns on their information systems investments. When planning and managing their information systems architectures, organizations must answer many important and difficult questions.

. A Identify and explain the key components and level of IT infrastructure implemented in the organization.

b./Evaluate the challenges of managing IT infrastructure and management solutions.

C./Database is an organized collection of data. The data are typically organized to model relevant aspects of reality in a way that supports processes requiring this information.

Identify three types of databases and the functions of each.