A) Internet telephony
B) Instant messaging
C) P.:-mail
D) E-commerce
E) None of these
Correct Answer: C
Solution :
Internet Telephony refers to the technology that converts analog speech (voice) signals into digital signals and routes them through packet-switched networks of the internet. Those signals bypass the traditional circuit switched networks used for telephone calls and thus escape the long-distance phone chargesYou need to login to perform this action.
You will be redirected in
3 sec