18
19
20
21
22
28

Explain CSMA and its uses.

What is a mask in IPV4 addressing ? What is the default mask in IPV4 ?
What is the need of cryptography ?

Explain distance vector routing.

What do you mean by remote procedure cail ?

Discuss the four basic topologies in terms of line configuration.

D 40087

(5 x 4 = 20 marks)

IV. Answer any five questions. Each question carries 8 marks :

24
25
26
27
28
29
30
31

Compare IPV4 and IPV6 addressing.
Explain the bluetooth architecture and applications in detail.
Discuss about different internetworking devices.
Explain different Routing algorithms.
Compare flow control and error control in detail.
Describe the two groups of multicast routing protocols.
Explain about the application layer services
Write notes on the following :

(a) FIP.

(b) TFTP.

(c) SMTP.

(0) POP.

(5 x 8 = 40 marks)