153 - embedded systems (sem -ii)(main)

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  • 7/21/2019 153 - Embedded Systems (Sem -II)(Main)

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    F CULTY

    B.E. 4/4 ECE II

    April/ M;Y 2009

    EMBEDDEDSYSTEMS ELECTIVE- III

    Time: 3 Hours] [Max. Marks:75

    Code No. 153

    Note: Answer all questions from Part A, and any five questions from Part B.

    Part A

    Marks: 25

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    1. What is an embeddedsystem?

    2. Draw theblockdiagramof anembedded system.

    3. What is awatch-dogtimer?

    4. What iscontextswitching?

    5. What is aReentrantjuction?

    6. Defineacrosscompiler.

    7. Definea semaphore.

    8. Listallthemethodsof inter-processcommunication.

    9. What is codesignW.r.t.toembedded systems?

    10. What is the use of an ICE?

    Part B Marks: 50

    11. Differentiatebetweensmall,medium,andlargescaleembeddedsystems. 10

    .12. DifferentiatebetweenRISC andCISCprocessor. 10

    13. Explainaboutthe useof anoperatingsysteminembeddedsystems. 10

    14. Explaindifferentsoftwaretoolsused forthe developmentofembeddedsystems.10

    15. WriteaCprogramwithinlineassemblystatements. 10

    16. Explaindifferentsemaphores.What isa deadlocksituation? , 10

    17. Differentiatebetweenparallelandserialbusesgivingexamples. 10

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