Rule- based systems are subset of expert systems true or false?

Social networking sites d. online forumsthe first recognizable social media site,  six  degrees, was created in 1997. it enabled users to upload a profile and make friends with other users. in 1999, the first blogging sites became popular, creating a social media sensation that's still popular today.

Ido not think so i think the more questions you ask they go away

Database uses the approach of programming while both the data and the processing instructions are stored in the database.

There’s also the option of making a new one