subject - Introduction to Computer Networks

QUESTION 8 One video is sent from server to a client at a fixed bit rate, encoded. The server transmits the first video frame in block at to, and then the second block to + d. On the client side, client begins the play out right after the block is received. Each block video should be played out d time units after the previous block is played. Server side Client side 1 1 1 Num of video block to dd ti d d d d d d d Figure Q9: Client playout delay in video streaming Referring to the above figure, let say client begins play out as soon as the first block arrives at t: a) Evaluate the result of this video frame transmission. Which of the block arrive in time of its play out time? [2 Marks] b) Justify your answers in (a). [4 Marks] c) Explain TWO (2) reasons of why the time client receive the block video varies? [4 Marks]