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.