what is the difference between wi-fi and bluetooth?
a. both share data, but only wi-fi does this using radio frequencies.
b. both connect devices, but only wi-fi is meant for encrypted data.
c. both use radio frequencies, but bluetooth uses low-power radio frequency.
d. both work with computers, but only bluetooth can be used in a headset.

Option C is correct.

Explanation:

Bluetooth and WiFi both are used to share data using radio frequency but Bluetooth is used to share data in a less range distance in comparison with the WiFi.

Bluetooth can not send a big size data as it has low frequency too but through WiFi, we can send data of huge size it's range is also more than that of Bluetooth.

Bluetooth can connect some limited number of devices while WiFi can connect many devices at the same time.

answer6-9 screws;