Maximum Marks: 100 (Weightage 25)
Last Date of Submission: 30th April, 2009/30th October, 2009
This assignment is having five questions. Answer all the questions.
Q. 1 Describe the following:
(i) DNS
(ii) Time to Time
(iii) Fragment offset
(iv) Header Checksum (20 Marks)
Q. 2 List and describe all elementary socket systems calls and data transfer calls. (10 Marks)
Q. 3 How does TCP handle the flow control problem. Explain it with the help of a diagram showing the status of sliding window at the different stages. (10 Marks)
Q. 4 (i) Explain the Net id and Host id of the following IP addresses:
(a) 114.34.2.8
(b) 19.20.21.5
(c) 220.34.6.8 (6 Marks)