07A51701 Basics of Telematics B.Tech Question Paper : sphoorthyengg.com

Name of the College : Sphoorthy Engineering College
University : JNTUH
Department : Electronics And Telematics
Subject Code/Name : 07A51701/BASICS OF TELEMATICS
Year/Sem : III/I
Website : sphoorthyengg.com
Document Type : Model Question Paper

Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/sphoorthyengg.com/4868-07A51701-BASICSOFTELEMATICS.pdf

Basics of Telematics Question Paper

III B.Tech I Semester Examinations,December 2011
Time: 3 hours
Max Marks: 80

Related : Sphoorthy Engineering College 09A50301 Managerial Economics & Financial Analysis B.Tech Question Paper : www.pdfquestion.in/4846.html

Answer any FIVE Questions :
All Questions carry equal marks :
1. (a) Compare the packetization delay for an ATM cell and for a 1500 byte packet.
(b) What is the in fluence of packet size on:
i. Line scheduling
ii. Buer hardware. [8+8]
2. Discuss about supervisory and metering circuits in an auto exchange. [16]

3. Write notes on the following:
(a) Time division switch
(b) Space division switch. [8+8]

4. (a) Explain in detail about IEEE 488 parallel interface.
(b) Describe the following interface standards:
i. X.29
ii. X.26
iii. X.27
iv. X.20. [8+8]

5. What is a transmission bridge? Explain in detail about stone transmission bridge and Hayes transmission bridge with neat sketches. [16]

6. What is Modulation? What is the function of a MODEM in case of long-distance data communication over analog telephone lines? Discuss about the different modulation (keying) techniques employed? [16]

7. (a) Compare link state and distance vector routing.
(b) What is Dijkstra’s algorithm and how is it useful in Link-state routing. Explain with illustration. [6+10]

8. (a) Derive an expression for the normalized throughput of roll-call polling if a station has a packet to send with a probability `p’, the number of stations `N’, the mean round-trip delay in accessing a station is `R’, the medium, bandwidth `b’, a poll/reply length of `l’ bytes and message length of `L’ bytes.

(b) Compute peak achievable through put for p=0.012, N=1050, R=0.1s, b=10Mbps, L=500bytes, l=10bytes. [10+6]

Code No: 07A51701
R07 Set No. 4
1. (a) Compare the packetization delay for an ATM cell and for a 1500 byte packet.
(b) What is the influence of packet size on:
i. Line scheduling
ii. Buffer hardware. [8+8]

2. What is a transmission bridge? Explain in detail about stone transmission bridge and Hayes transmission bridge with neat sketches. [16]

3. (a) Derive an expression for the normalized throughput of roll-call polling if a station has a packet to send with a probability `p’, the number of stations `N’, the mean round-trip delay in accessing a station is `R’, the medium, bandwidth `b’, a poll/reply length of `l’ bytes and message length of `L’ bytes.

(b) Compute peak achievable through put for p=0.012, N=1050, R=0.1s, b=10Mbps, L=500bytes, l=10bytes. [10+6]

4. (a) Compare link state and distance vector routing.
(b) What is Dijkstra’s algorithm and how is it useful in Link-state routing. Explain with illustration. [6+10]

5. Write notes on the following:
(a) Time division switch
(b) Space division switch. [8+8]

6. What is Modulation? What is the function of a MODEM in case of long-distance data communication over analog telephone lines? Discuss about the dierent modulation (keying) techniques employed? [16]

7. (a) Explain in detail about IEEE 488 parallel interface.
(b) Describe the following interface standards:
i. X.29
ii. X.26
iii. X.27
iv. X.20. [8+8]
8. Discuss about supervisory and metering circuits in an auto exchange. [16]

Basics Of Telematics :
1. What is Modulation? What is the function of a MODEM in case of long-distance data communication over analog telephone lines? Discuss about the dierent mod- ulation (keying) techniques employed? [16]

2. (a) Compare the packetization delay for an ATM cell and for a 1500 byte packet.
(b) What is the influence of packet size on :
i. Line scheduling
ii. Buer hardware. [8+8]

3. (a) Explain in detail about IEEE 488 parallel interface.
(b) Describe the following interface standards :
i. X.29
ii. X.26
iii. X.27
iv. X.20. [8+8]

4. What is a transmission bridge? Explain in detail about stone transmission bridge and Hayes transmission bridge with neat sketches. [16]
5. Write notes on the following:
(a) Time division switch
(b) Space division switch. [8+8]

6. (a) Derive an expression for the normalized throughput of roll-call polling if a station has a packet to send with a probability `p’, the number of stations `N’, the mean round-trip delay in accessing a station is `R’, the medium, bandwidth `b’, a poll/reply length of `l’ bytes and message length of `L’ bytes.

(b) Compute peak achievable through put for p=0.012, N=1050, R=0.1s, b=10Mbps, L=500bytes, l=10bytes. [10+6]