CompTIA ITF+ Practice Test

Wi-Fi is a technology specifically designed for wireless networking, enabling devices to connect to a network without the need for physical cables. It operates based on radio waves, allowing multiple devices to communicate and share information over a wireless local area network (WLAN). Wi-Fi facilitates internet access and enables various devices, such as laptops, smartphones, and tablets, to connect to the same network seamlessly, offering convenience and mobility.

Contrastingly, fiber optic and Ethernet are wired technologies. Fiber optic uses light transmission through glass or plastic fibers to transmit data at high speeds and over long distances, making it suitable for backbone connections in networking environments, but it does not provide wireless capability. Ethernet, a widely used networking standard, also relies on cables to connect devices within a local area network. Bluetooth is another wireless technology but primarily designed for short-range communication between devices rather than for broader networking purposes like Wi-Fi. Therefore, Wi-Fi stands out as the appropriate choice for enabling wireless networking.