IGNOU BCA Sem-5 Assignment (BCS-061: TCP/IP Programming)

BCS-061 : TCP/IP Programming

Assignment Code : BCA (5) BCS-061/Assignment/09

Maximum Marks : 100 (Weightage 25)

Last Date of Submission : 30 th 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:

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