Ram is the CEO of On Air Lid. This company has offices in Mumbai, Kolkata, Delhi and Sri Nagar. In order to communicate with all offices at the same time, Ram has decided to use video conferencing.
Discuss:
(i) What is video conferencing? What all equipments are needed to use video conferencing?
(ii) What advantage does it offer?
(iii) What is the disadvantage of using video conferencing?