Question 1)(a) What do you meanby Block mode media, continuous media and streaming relating to different media used in multimedia communications?
(b) Explain the terms: Hypertext, pages/documents and hyperlinks.
Question 2) Write down the difference between lossy and lossless compression? Describe the static and dynamic coding related to text compression.
Question 3) Describe the DC coefficient, horizontal and vertical spatial frequency coefficients related to DCT algorithm. Also explain JPEG decoding.
Question 4) Describe the principle DPCM and Adaptive DPCM used in audio compression technique.
Question 5) Describe the principle of Arithmetic and Lempel Ziv Welsh coding used in text compression.
Question 6) Write down the difference between circuit and packet switching? Describe the datagram and virtual circuit with the help of suitable example.
Question 7)(a) Describe with the help of suitable block diagram the principle of teleconferencing.
(b) What are the data stream characteristics for continuous media.
Question 8) Write brief note on:
(a) Entertainment networks.
(b) BMP
(c) High speed modems.