CBSE-IX-Foundation percent 252520of%252520Information%252520Technology%252520.

01: Convergence of Technologies

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Qstn# D-2-i Prvs-QstnNext-Qstn
  • #2-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? (ii) What advantage does it offer? (iii) What is the disadvantage of using video conferencing?
    Ans : Video conferencing is a communication technology that integrates video and audio to connect users anywhere in the world as ii they are in the same room. It uses a computer, video camera, microphone, video screen and a sound system. (ii) It is an extremely useful method for communication at long distances. It saves time and expense of travel. (iii) It is costly to implement and requires special hardware. (ii) It is an extremely useful method for communication at long distances. It saves time and expense of travel. (iii) It is costly to implement and requires special hardware.
  • #2-ii
    What advantage does it offer?
    Ans : It is an extremely useful method for communication at long distances. It saves time and expense of travel.
  • #2-iii
    What is the disadvantage of using video conferencing?
    Ans : It is costly to implement and requires special hardware.