Answer:
Users can connect to a remote access server through a dial-up connection or a virtual private network (VPN) connection.
Explanation:
A dial-up connection requires both the server and the client computer to have a correctly configured modem. The client and the server connect over analog public telephone networks. To enhance the security of a dial-up connection, use data encryption, Windows logon and domain security, remote access policies and callback security.
Answer:
decreased drastically over the last five decades
Explanation:
I would say it is that answer because a few decades ago we needed huuuge computers that filled rooms to compute simple tasks. Now we have cellphones, which are basically computers that can fit into the palm of our hands. Our phones can do more than what those huge computers of the past did and they're easier to produce. So cost must have drastically decreased.
Answer:
B
Explanation:
Self Explanatory - It is melted into a liquid then poured into a mold. It cools and becomes solid.
Answer:
A flat file database stores data in a single table structure. A relational database uses multiple table structures, cross-referencing records between tables. Tables in both organize records in rows, with each column containing a single piece of data in the record.