Programme Code : BCA
Course Code : cs-68
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Year : 2012 Views: 777 Submitted By : samidha nilesh mhatre On 13th October, 2013

Do you have solution for this Question. If yes    I aslo want solution.


(a) List three points for each that differentiate one from the other in each

of the following pairs:

(i) Local and remote bridges

(ii) Constant bit rate and variable bit rate in ATM

(iii) TDM and FDM

(iv) Datagram and Virtual Circuit

(v) Analog and Digital signals (15 Marks)

(b) Explain sliding window protocol with the help of a suitable diagram. (5 Marks)

3) (a) Describe packet switching and Circuit switching through illustration. (5 Marks)

(b) Explain remote procedure call through illustration. (5 Marks)

(c) Explain the format of TCP header through illustration. (5 Marks)

4) (a) Explain three different kinds of interfaces supported by ATM. (6 Marks)

(b) Explain ATM Adaptation layer protocols. (9 Marks)

(c) Explain the advantage of ISDN. (5 Marks)

5) (a) Differentiate between Cell relay, Frame relay and Multirate circuit

switching. (6 Marks)

(b) What data rate (basic rate) is supported by B channel and D channel in

ISDN. (3 Marks)

(c) List different ISDN devices required to communicate with switch. (3 Marks)

(d) Describe ATM cell structure with illustration (8 Marks) 

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