Computers: Hardware and Software

       e.g., the keyboard, screen, mouse, disks, memory, DVD, CD-ROM and processing units

Software is a series of step-by-step instructions that directs the computer turn data into information.

Software can be categorized as systems software or applications software.

         System Software manage computer's resources which are CPU, memory, disk drives, and printers.

         Applications Software is applied to a real-world task.