An executor handles the estate of a decedent who died with a will. An administrator handles the estate of a decedent who die without a will. The terms are different because an executor is executing...
Administrator: is in charge of everything, and controls just about everything, they can fire people, hire people, and do pretty much whatever they want. They overlook everything that is going...
It's in the names. A system administrator administers systems, and a network administrator administers, guess what, the network.
network has several meanings. Here it usually means the physical...
"System Administrator" is just that a general sysadmin that more than likely is only certified to use Windows Server and is network-savvy. Whereas a Linux System Administrator is certified in Linux...