Answer:
The correct answer is B. Free software.
Explanation:
Free software is a term used for software that the holder can use, copy, read, modify and distribute with or without modification at will. Software that falls under this category includes software that is not protected by copyright laws or software that is licensed to be used in this way.
Motives for developing free software can be technical, economic or social. What is significant for developers is the desire to develop as producers of programs by learning from other producers. The desire to help others is also a major motive.
the most common are twisted pair, coaxial, Ethernet cross over, and fiber optic.
Answer: keeps confidential documents secure,
displays a GUI, allocates the computer's resources, and retrieves files
Explanation:
The operating system can be defined as the software installed in the system that provides the information and services to the users by controlling the hardware, software resources, and regulates the computer programs. It runs the applications and programs in the system, displays the graphic user interface for the services, stores, manipulates, and retrieves files. It prevents the unauthorized access to the data and programs by using passwords thus provides the security to the system and documents.
I don’t understand how this question can u explains more or be a little more specific please.