1. First users were the engineers who built and programmed computers, then employees who had received specialized training were users, and now today, anyone and everyone can be a user.

Evolution of Users

2. Sends files over the network at the request of clients. FILE SERVER

Responds over LAN, within one location/site. Support both application software and data files.

3. Turns a user-friendly domain name, like Google.com, Domain Name

into an Internet Protocol (IP) address like (((

70.42.251.42 ))) that computers use to identify each

other on the network.

4. UsesTWO KEYS a public and private key for performing encryption and decryption

5. PROVING you are who you say you are which can be

done by: what you know, what you have!

6. TIER WHERE THE USER interface for the system is

developed; SHIELDS THE USER from the underlying

logic of the systems as well as the underlying data

structures

7. SYSTEMS DEPLOYMENT Steps 1. System Conversion 2. Final Documentation 3. End User Training

8. CONNECTS MULTIPLES networks together; can be

used to directly connect computers to a network; will

relay messages to computers with APPROPRIATE IP

ADDRESS

9. Requires that data is KEPT secure so that they are not