A wireless technology built in electronic gadgets used for exchanging data over short distances is?
(A) Wifi
(B) Modem
(C) USB
(D) Bluetooth
Correct Answer is: D
A wireless technology built in electronic gadgets used for exchanging data over short distances is?
(A) Wifi
(B) Modem
(C) USB
(D) Bluetooth
Correct Answer is: D