IT English

What is the difference between a router and a modem?

The difference between a modem and a router is simple: a modem connects you to the Internet, while a router connects your devices to Wi-Fi. It's easy to get the two devices mixed up if your Internet Service Provider (ISP) rents both to you as part of your Internet package.

What is OS computer?

An operating system (OS) is the program that, after being initially loaded into the computer by a boot program, manages all of the other application programs in a computer. The application programs make use of the operating system by making requests for services through a defined application program interface (API).


In computer networking, a wireless access point (WAP), or more generally just access point (AP), is a networking hardware device that allows other Wi-Fi devices to connect to a wired network. ... An AP is differentiated from a hotspot, which is the physical location where Wi-Fi access to a WLAN is available.
Computer dictionary definition for what OS (operating system) means including related links, information, and terms.
Original link