A virtual private network, or VPN, is an encrypted connection over the Internet from a device to a network. It is useful for corporate traffic over the Internet. Home
A computer monitor is an electronic device that shows pictures for computers. Monitors often look similar to televisions. The main difference between a monitor and a television is that a monitor does not have a television tuner to change channels. Monitors often have higher display resolution than televisions. A high display resolution makes it easier to see smaller letters and fine graphics. The CRT monitor.
Definition of monitor for Students. 1  1 : a video screen used for display (as of television pictures or computer information) 2  2 : a student in a school picked for a special duty (as keeping order) 3  3 : a person or thing that watches or checks something a heart monitor.