This type of connection uses radio waves to connect devices on a network. a) datab) ethernetc) routerd) wifi

The answer is "Option D".

Explanation:

Wi-Fi is a wireless communication protocol, that uses radio waves to link computer equipment to wireless Internet networks. It isn't the network actually, but a broadband net connection. It also allows access to the local system of smart devices so, you can print photos without needing to be wired to them manually or view a live feed of Wi-Fi enabled devices, and other choices are not right, which can be described as follows:

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.

here's the

hope it