Download JNTUH MBA 1st Semester 2018 May Embedded C Question Paper

Download JNTUH (JNTU Hyderabad) MBA First Year (1st Semester) 2018 May Embedded C Question Paper.

HallTicketNo QuestionPaperCode:BES001
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
M.TechISemesterEndExaminations(Regular)-February,2018
Regulation: .?R16
EMBEDDEDC
(CommontoComputerScienceandEngineering|EmbeddedSystems)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neanembeddedsystem?WhyClanguageispreferredforembeddedsystems? [7M]
(b) ElaboratetheprocessofacentralheatingcontrolleranddevelopanembeddedCprogramforit?
[7M]
2. (a) Listoutthefeaturesof8051microcontroller?Drawthepindiagramof8051microcontrollerand
explaineachpinindetail. [7M]
(b) Designpossibleresetcircuitsfor8051microcontroller? Discussaboutclockfrequencyin8051
microcontroller. [7M]
UNIT?II
3. (a) Discussindetailthe basictechniquesforreading fromportpins? Developanembedded C
programforreadingandwritingbits(genericversion). [7M]
(b) Whatisdebouncetechnique? Explaintheconceptofswitchbouncewithexampleanddevelop
anembeddedCprogramforreadingswitchinputs? [7M]
4. (a) ListoutbitwiseoperatorsofC?DevelopanembeddedCprograminordertoperformbitwise
operationsonspeci?eddata? [7M]
(b) Discussindetailthedi?erencebetweentheschematicrepresentationofaswitchconnectedtoa
portwithandwithoutinternalpull-upresistors? [7M]
UNIT?III
5. (a) Howtouseanobject-orientedprogrammingwithCprograms?Explainitwithexample. [7M]
(b) Discussvariouscomponentsavailableinprojectheader?leandmentiontheirapplications?De-
velopanembeddedCprogramfortheprojectheader(main.h)? [7M]
6. (a) Elaboratetheprocessofgoat-countingusingswitchingconcept?DevelopanembeddedCprogram
forrestructuringthegatecounting? [7M]
(b) Describeportheaderwithaschematicrepresentation?DevelopanembeddedCprogramforthe
portheader(port.h)? [7M]
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HallTicketNo QuestionPaperCode:BES001
J a w a h a r l a l N e hr u T e c h n ol o g i c a l U n i v e r s i t y H yd e r a b a d
.
M.TechISemesterEndExaminations(Regular)-February,2018
Regulation: .?R16
EMBEDDEDC
(CommontoComputerScienceandEngineering|EmbeddedSystems)
Time: 3Hours MaxMarks: 70
AnswerONEQuestionfromeachUnit
AllQuestionsCarryEqualMarks
Allpartsofthequestionmustbeansweredinoneplaceonly
UNIT?I
1. (a) De?neanembeddedsystem?WhyClanguageispreferredforembeddedsystems? [7M]
(b) ElaboratetheprocessofacentralheatingcontrolleranddevelopanembeddedCprogramforit?
[7M]
2. (a) Listoutthefeaturesof8051microcontroller?Drawthepindiagramof8051microcontrollerand
explaineachpinindetail. [7M]
(b) Designpossibleresetcircuitsfor8051microcontroller? Discussaboutclockfrequencyin8051
microcontroller. [7M]
UNIT?II
3. (a) Discussindetailthe basictechniquesforreading fromportpins? Developanembedded C
programforreadingandwritingbits(genericversion). [7M]
(b) Whatisdebouncetechnique? Explaintheconceptofswitchbouncewithexampleanddevelop
anembeddedCprogramforreadingswitchinputs? [7M]
4. (a) ListoutbitwiseoperatorsofC?DevelopanembeddedCprograminordertoperformbitwise
operationsonspeci?eddata? [7M]
(b) Discussindetailthedi?erencebetweentheschematicrepresentationofaswitchconnectedtoa
portwithandwithoutinternalpull-upresistors? [7M]
UNIT?III
5. (a) Howtouseanobject-orientedprogrammingwithCprograms?Explainitwithexample. [7M]
(b) Discussvariouscomponentsavailableinprojectheader?leandmentiontheirapplications?De-
velopanembeddedCprogramfortheprojectheader(main.h)? [7M]
6. (a) Elaboratetheprocessofgoat-countingusingswitchingconcept?DevelopanembeddedCprogram
forrestructuringthegatecounting? [7M]
(b) Describeportheaderwithaschematicrepresentation?DevelopanembeddedCprogramforthe
portheader(port.h)? [7M]
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UNIT?IV
7. (a)Constructtheblockdiagramofsimpleautopilotsystem?Discusseachblockindetail?Writea
programforidentifyingproblemswithsimpleswitchinterface? [7M]
(b)DrawthespecialfunctionregistersTMODandTCON?Explaineachbitindetail?Identifythe
potentialproblemusingswitchinterfacecode? [7M]
8. (a)ElaboratetheprocessofcreatingaportablehardwaredelayandMentionitsapplications?Gen-
eratea50mshardwaredelayfor12MHzusing8051microcontroller. [7M]
(b)Illustratetheprocessofcreatinglooptimeoutswithexample?DevelopanembeddedCprogram
forcreatinglooptimeouts? [7M]
UNIT?V
9. (a)Discusstheworkingprincipleofmaincontrolpanelforanalarmsystemwithablockdiagram?
Mentiondi?erentoperatingstatesofcontrolpanelforalarmsystem? [7M]
(b)Discussaboutkeypadblockinanintruderalarmsystem?DevelopanembeddedCprogramfor
anintruderalarmsystemusing8051microcontroller? [7M]
10. (a)DiscussthekeyfeaturesofembeddedCwhiledesigninganintruderalarmsystemusingasmall
artgallery? [7M]
(b)Listoutthekeysoftwarecomponentsusedinintruderalarmsystem? Mentionitsapplications
inanintruderalarmsystem? [7M]
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