TELEMATICS (Computer Science and Information Technology ) Max. Marks: 80 Answer any FIVE questions All questions carry equal marks ---
What is a subscriber loop? What are the limitations of automatic dialing system?
2.
What are the strowger switching components and Design parameters?
3.
Give sample URLs, that uses http, ftp, gopher, telnet, mailto? What are the features of HTML.
4.
What is JPEG? What are the various steps involved in JPEG algorithm?
5. a) b)
What are the contents of Internet protocol header? Explain briefly each of them. What are the various types of Internet control protocols? Mention any TWO of them and illustrate their working.
6.
Write in detail about addressing in ISDN.
7. a)
What is meant by bit stuffing? What is the need for bit stuffing? Illustrate with an example. Explain about Terminal endpoint identifier (TEI), Service access point identifier (SAPI) and Data Link Connection Identifier (DLCI) in LAPD protocol in ISDN.
8. a)
Explain about 64Kbps unrestricted 8KHz structured Circuit Mode Bearer Services and discuss Packet Mode Bearer Service in ISDN. Discuss about Tele services in detail in ISDN.
TELEMATICS (Computer Science and Information Technology) Max. Marks: 80 Answer any FIVE questions All questions carry equal marks ---
Explain Briefly a Simple Exchange operated by human operator.
2.
What are the basic functions of switching system?
3.
What is WWW? Give the functions at performed at the “Client Side” and at the “Server Side”.
4.
What is MPEG? Distinguish between JPEG and MPEG. Explain the I-, P-,B-,Dframes of MPEG.
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1.
5. a) Explain the functions of packet filter, application gate way of firewall system. b)
Explain briefly about ICMPP protocol.
Write about Transmission channels in ISDN. Discuss about Reference Points and Functional Groupings in ISDN.
7. a)
Explain about TEI (Terminal endpoint identifier) and parameter negotiation in unacknowledged operation of LAPD in ISDN. Explain about information frames and supervisory frames in LAPD in ISDN.
b)
Write short notes on: a) Keypad protocol in ISDN. b) Feature key management protocol in ISDN. c) Functional protocol in ISDN.
TELEMATICS (Computer Science and Information Technology ) Time: 3 hours. Max. Marks: 80 Answer any FIVE questions All questions carry equal marks --1. Briefly explain the functioning of central exchange with the neat sketch.
Explain slot content memory and control memory in Time slot interchange with diagram.
3.
What is User View of USENET? How USENET is implemented?
4.
Distinguish between MPEG-1, MPEG-2. Explain how Multiplexing of twostreams is carried in MPEG-2.
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2.
5. a) Tunneling also be used in datagram subnets ? If so, how?
b) What is Fragmentation? How many types are there? Explain.
uW
6. a) Explain about ISDN protocol architecture. b) Explain about Circuit Switching and Semi permanent connections in ISDN.
Explain the functions of a Terminal Adapter at non ISDN interface in ISDN. Explain in detail about the three R-interface terminal types in ISDN.
8.
Discuss about the Bearer Services and Teleservices provided by ISDN.
TELEMATICS (Computer Science and Information Technology) Max. Marks: 80 Answer any FIVE questions All questions carry equal marks ---
Explain how number of interconnecting wires and number of switches can be reduced in central switching?
2.
Compare TSI with space switching. Draw the diagram for TSI?
3.
How to Writ a Web Page in HTML? What is the function of URLs-Uniform resource Locators?
4.
Expand MIDI? How is useful to audio interface?
5. a)
Distinguish between virtual circuit and Datagram. With respect to the services provided to Inter network. What are the services provided to the Transport layer.
6. a) b) 7.
Explain Packet Switching in ISDN? Discuss Numbering Inter working in ISDN?
Explain in detail about the following fields of LAPD frame in ISDN? a) Flag fields. b) Address field. c) Control field. Explain the service capabilities of ISDN?
