Answer:
False
Explanation:
Proprietary networks are those that are privately and exclusively managed, controlled and even owned by some organizations.
Internet Service Providers (ISPs) are companies that provide internet access services to companies and consumer products. They allow devices to connect to the internet. They offer much more than just internet access. They also offer related services such as email access, web development and virtual hosting.
ISPs can be open source or proprietary. They could be owned by a community, a firm and even non-profit organizations.
<em>Computer-based learning (CBL) is the term used for any kind of learning with the help of computers. Computer-based learning makes use of the interactive elements of the computer applications and software and the ability to present any type of media to the users.</em>
Dvd is mainly for vidoes while cd is for music