Operating System is the most common type of _________ software.

Communication
Application
System
Word Processing Software

The correct answer is C. System software.

System software is a type of computer program that is designed to operate and control the computer hardware and to provide a platform for running application software. It includes the operating system, device drivers, and other system utilities.

The operating system is the most important type of system software. It is the software that manages the computer’s resources, such as the CPU, memory, and storage. It also provides a user interface, which allows users to interact with the computer.

Device drivers are software programs that allow the operating system to communicate with hardware devices, such as printers, scanners, and hard drives.

Other system utilities include programs that perform tasks such as file management, disk management, and security.

Communication software is a type of software that allows computers to communicate with each other. It includes email programs, instant messaging programs, and file sharing programs.

Application software is a type of software that is designed to perform a specific task, such as word processing, spreadsheet management, or database management.

Word processing software is a type of application software that allows users to create and edit documents.