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EndsemMay 20252019 patternBE E&TC

Mobile Computing SPPU Endsem Question Paper May 2025

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Mobile Computing questions
Subject code
404191(E)
Pattern
2019 pattern
Exam
Endsem
Session
May 2025
Max. marks
70
Time
2½ Hours
Semester
VIII
Paper code
[6404]-142

Printed for: B.E. (Electronics & Telecommunication)

Instructions to the candidates

  1. Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right side indicate full marks.
  4. Use of Calculator is allowed.
  5. Assume Suitable data if necessary.

Questions

  1. Q1

    1. a)

      Compare proactive routing protocols with reactive routing protocols.

      Also asked:Nov 2024 ·Nov 2023 ·May 2023

      [6]
    2. b)

      Explain DHCP protocol with suitable diagram.

      [6]
    3. c)

      What is hybrid routing? Explain zone routing protocol (ZRP) with suitable diagram.

      Also asked:Nov 2025 ·Nov 2024 ·May 2023

      [6]

  2. Q2

    1. a)

      Explain with suitable data flow diagram, client initialization via DHCP.

      Also asked:Nov 2025 ·Nov 2024 ·May 2023

      [6]
    2. b)

      Compare MANET and VANET.

      [6]
    3. c)

      What is Reactive Routing Protocol in MANET? Describe DSR and AODV Routing Protocols.

      [6]

  3. Q3

    1. a)

      Explain the principle of operation of Indirect TCP. State its advantages and disadvantages.

      [9]
    2. b)

      Why and when encapsulation is needed? List different methods of encapsulation and explain any one of them.

      Also asked:Nov 2023 ·May 2023

      [8]

  4. Q4

    1. a)

      Explain snooping TCP with proper diagram. List its advantages and disadvantages.

      Also asked:Nov 2023 ·May 2023

      [9]
    2. b)

      Write short note on mobile-TCP. List its advantages and disadvantages. 2

      Also asked:Nov 2023

      [8]

  5. Q5

    1. a)

      Compare wideband and narrowband channels.

      Also asked:Nov 2024 ·Nov 2023 ·May 2023

      [6]
    2. b)

      State and Explain the Types of fading channels.

      [6]
    3. c)

      Write a note on Rician fading.

      [6]

  6. Q6

    1. a)

      Explain the Effect of fading in communication systems.

      [6]
    2. b)

      State and explain various methods of improving BER.

      [6]
    3. c)

      State and explain the properties of Rayleigh distribution.

      [6]

  7. Q7

    1. a)

      State the features required for mobile devices to enable mobile commerce. Compare features of windows mobile OS, Android OS.

      [9]
    2. b)

      Define SDK. Write short note on Windows phone SDK, Android SDK, iOS SDK.

      [8]

  8. Q8

    1. a)

      With neat diagram explain the structure of mobile commerce. List the pros and cons of M-commerce.

      [9]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [8]