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EndsemMay 20232019 patternBE E&TC

Mobile Computing SPPU Endsem Question Paper May 2023

All 10 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Mobile Computing questions
Subject code
404191E
Pattern
2019 pattern
Exam
Endsem
Session
May 2023
Max. marks
70
Time
2½ Hours
Semester
VIII
Paper code
[6004]-560

Instructions to the candidates

  1. Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8, Q9 or Q10.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Compare proactive routing protocols with reactive routing protocols.

      Also asked:May 2025 ·Nov 2024 ·Nov 2023

      [8]
    2. b)

      How does Ad Hoc On-Demand Distance Vector Routing (AODV) route the data? What are its advantages and disadvantages?

      Also asked:Nov 2025 ·Nov 2024 ·Nov 2023

      [8]

  2. Q2

    1. a)

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

      Also asked:Nov 2025 ·May 2025 ·Nov 2024

      [8]
    2. b)

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

      Also asked:Nov 2025 ·May 2025 ·Nov 2024

      [8]

  3. Q3

    1. a)

      Describe IP packet delivery between two mobile nodes in a mobile IP network. Why reverse tunneling is required?

      [8]
    2. b)

      Explain the modifications of Indirect TCP. What are its advantages and disadvantages?

      Also asked:Nov 2025 ·Nov 2024 ·May 2024

      [8]

  4. Q4

    1. a)

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

      Also asked:May 2025 ·Nov 2023

      [8]
    2. b)

      Explain transaction-oriented TCP with suitable diagram. What are its advantages and disadvantages? B .E. (Electronics & Tele Communication)

      Also asked:Nov 2025 ·Nov 2024

      [8]

  5. Q5

    1. a)

      Explain Rayleigh distribution. How mean and variance of Rayleigh distribution is calculated?

      Also asked:Nov 2024 ·May 2024

      [7]
    2. b)

      Compare wideband and narrowband channels. List any two channel models used in each channel.

      Also asked:May 2025 ·Nov 2024 ·Nov 2023

      [7]

  6. Q6

    1. a)

      Describe multipath propagation with neat diagram. What is ISI in multipath fading channels?

      Also asked:Nov 2025 ·Nov 2024 ·May 2024

      [7]
    2. b)

      What is non-coherent detection? Explain with neat diagram, non- coherent detection of FSK.

      Also asked:Nov 2025 ·Nov 2024 ·May 2024

      [7]

  7. Q7

    1. a)

      What is M-commerce? List out benefits of M-commerce. Briefly explain any three applications of M-commerce.

      Also asked:Nov 2024

      [7]
    2. b)

      Explain mobile operating system. What are needs of a mobile OS? List different types of OS.

      Also asked:May 2024

      [7]

  8. Q8

    1. a)

      Draw B2B model and explain any one B2B application.

      Also asked:Nov 2025 ·May 2024 ·Nov 2023

      [7]
    2. b)

      Write a short note on mobile computing and its three basic components.

      Also asked:Nov 2023

      [7]

  9. Q9

    1. What is a mobile payment system? Explain payment process using credit card. List advantages and disadvantages of M-commerce.

      Also asked:Nov 2024 ·May 2024

      [10]

  10. Q10

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

      Also asked:May 2025 ·Nov 2023

      [10]