what is a system
a computer made up of the CPU, memory, peripheral devices, and its operating system
what 2 categories do systems fall into
- servers
what is a network
a system that transmits data between clients and servers, which includes the client devices and the network equipment. (servers, switches, routers, cables, etc)
what is a data center
a facility that holds servers and related network equipment. The many thousands of servers employed by search engines and cloud computing providers are all housed in data centers
what is network security
- security should be planned
what does network security include
- authorization
what is OSI
Open system interconnection
what does OSI do