"Remore Access" must be enabled on the computer to be controlled.
Remote.
A remote desktop connection download allows someone to access your computer from another location. This typically is used by a company to allow a technician to fix your computer.
Users can communicate to their computer using the keyboard. Another device that can be used to communicate to a computer is the mouse.
A remote desktop connection can be used to allow someone to view and control another's computer while not sitting in front of it. It allows a friend or technician to offer assistance to someone that requires help by identifying and attempting to repair the issue from afar. A remote desktop connection can also be used by someone to access files on another computer that he or she can control.
UltraVNC software allows a user to control their computer from another computer anywhere as if they were at their own machine. It requires the internet or a network to do this.
ICS, Internet Connection Sharing allows more than one computer to share the same internet connection. You need two NIC's for each computer that will be sharing the connection though.
Control panel.
Allows your computer to communicate with the internet across a T1 connection.
Yes
Logmein software allows companies and individuals the opportunity to access and control a computer form another location. This allows the sharing of information, documents, and help in real time.
Windows allows this with their remote desktop management program from the control panel. Regular remote desktop does not allow this and it will log the person on the client computer out when you log into the computer.
It generally refers to controlling a computer from another computer or device. An example would be the app I have on my iPhone that allows me to control and view my home PC from anywhere that I can connect to wifi. It is used often for remote assistance with computer problems.