Modems create an analog signal that carries digital data on it,
and strip the digital data from an analog signal that they receive.
That's what's needed to connect through the telephone system,
since the telephone system is still one big analog system.
Good question I’m wondering as well
Answer:
The ER diagram shows three tables in the DVD movie collection database namely, friends, DVD, and Borrowed. The friends and DVD tables have a one-to-many relationship to the Borrowed table.
Explanation:
The Entity-relationship diagram is a graphic representation of tables and their relationship in a database. They comprise of entities which are the tables in the database, attributes or columns of the entities or tables, and the relationship that links the tables in the database.
Answer:
DVI cable
Explanation:
DVI is for video signals.
Some monitors have a usb hub built in and therefore also have a USB connection, but that is not their primary function.