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Fundamentals Of HCC Final Exam Questions With Correct Answers
Fundamentals Of HCC Final Exam Questions With Correct Answers
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Fundamentals Of HCC Final ExamQuestions With Correct Answers
Bowman, cHodges, c1997
1. cGeneral cOverview c- ccorrect canswers✔✔1. cA cstudy cconcerning cvirtual creality,
cspecifically caimed cat cgiving ca cbrief coverview cof cvarious ctechniques cused cto
cmanipulate cremote cobjects. cThe cpositives cand cnegatives cof ceach care clisted cand
cthen ceach ctechnique cis ctested cin ca cuser cstudy. cFrom cthe cuser cstudy cnew
ctechniques care cpostulated cwhich care chybrid ctechniques cor cmixes cof cthe cbest cof
cboth cworlds cof cthe coriginal ctechniques.
Bowman, cHodges, c1997
1. cWhat cis cthe cinitial cmetaphor cthat cis cused cin cVR cto cmove cabout cand cmanipulate
cobjects?
2. cWhat care cthe climitations cof cthis cmetaphor?
3. cWhat cis cthe cgoal cof cthe cpaper cas cstated con cthe cfirst cpage? c- ccorrect
canswers✔✔1. cNatural cmetaphor-Specifically creferring cto cthe cway cusers care cmeant
cto cinteract cwith cthe cvirtual cworld cin cthe csame cmanner cthey cwould cthe creal cworld.
2. cThe cphysical carm cis cconfined cto cthe cimmediate cspace caround cthe cuser, cso cyou
ccan't cpick cup cfar caway cobjects, cthe carea cof cobject cmovement cis crestricted cas
cwell.
2b. cThe cmanipulation cof clarge cobjects cis cdifficult cas cthe cusers cview cis cobscured
cmeaning cthey cmust cback cup cand cthen cgo cback cto cmake ccorrections.
2c. cThe crequirement cof cthe cability cto cmove cwithin ca cvirtual cspace cusing cthe
cnatural cmetaphor cshould cnot cbe cmade ca crequirement.
3. cTechniques cmeant cto cextend cthe cnatural cmetaphor care cdiscussed, cas cwell cas ca
cnew calternative cmetaphor cto cbe cused.
Bowman, cHodges, c1997
1. cWhat ctwo ccomponents cis cthe cobject cpositioning ctask cmade cup cof?
2. cWhat cis cthe cfirst ccomponent cdefined cas?
3. cWhat cis cthe csecond ccomponent cdefined cas? c- ccorrect canswers✔✔1. cGrabbing
cor cselection, cand cmanipulation.
2. cGrabbing crefers cto cthe cinitial cphase cof cthe ctask cwhen can cobject cis cpicked cup,
cspecifying cwhich cobject cto cgrab, cand cthe ccenter cof crotation cfor cthe csecond
ccomponent.
3. cManipulation cis cthe cuser cmoving cthe cobject cabout cthe cenvironment cspecifying
cboth cposition cand corientation.
Bowman, cHodges, c1997
1. cWhat care cthe ctwo cmost ccommon ctechniques cto caugment cthe cnatural cmetaphor
2. cDescribe cthe cfirst ctechnique
3. cDescribe cthe csecond ctechnique
,4. cWhat care csome cother cinteresting ctechniques? c- ccorrect canswers✔✔1. cArm-
Extension cTechnique c& cRay-Casting cTechnique
2. cThe carm-extension ctechnique cis cdefined cby chaving cthe cusers cvirtual carm cgrow
cto ca cdesired clength cso cthat cthe cobject ccan cbe cmanipulated cwith cthat chand cas cit
cwould cnaturally.
3. cThe cray-casting ctechnique cis cdefined cby chaving ca cvirtual clight cray cbeam cout cto
cgrab can cobject cwith cthat cray cspecified cby cthe cuser's chand. cSo cessentially cjust
cpointing cout ca cbeam cat csomething cwith cyour chand.
4. cWorld cin cminiature cwhere cyou chold ca csmall crepresentation cof cthe cenvironment
cin cyour chand cand cmanipulate cthe cobjects cby cmanipulating cthe ciconic cversions cin
cthe cmini cenvironment.
Bowman, cHodges, c1997
1. cWhat cis cthe cfirst cmajor carm-extension ctechnique?
2. cWhat cis cthe cfirst calternate carm-extension ctechnique?
3. cWhat cis cthe csecond calternate carm-extension ctechnique?
4. cWhat cis cthe carm-extension ctechnique cthat cis conly cslightly cmentioned? c- ccorrect
canswers✔✔1. cThe cGo-Go ctechnique. cA cway cto cextend cthe carm coutwards cat can
cincreasing crate cof cspeed cat ca cpredetermined carea. cIts cmajor climitation cis cthat cit cis
crestricted cby csome cfunction cof cthe cusers carm clength.
2. cThe cstretch-go-go ctechnique cwhich cinstituted cregions cthat cthe carm ccould cbe
cplaced cin cand cif cthe carm cis cin cthe cmiddle cregion cthen cit cdoes cnothing, cat cthe
coutermost cregion cits cextends cat ca cconstant cspeed cto cany cpoint, cand cin cthe
cinnermost cregion cit cretracts cin cthe csame cmanner. cIt chas can cinformation cpanel cto
cshow cwhich cregion cthe carm cis cin. cThis ctechnique cis chowever, cmore ccognitively
cchallenging.
3. cThe clast ctechnique chas cusers cpush ca cbutton con ca cmouse cto cretract cand cextend
ca cvirtual carm cat ca cconstant cspeed. cThis cgets crid cof cthe cnatural cmetaphor cthough.
4. cFast-go-go cwhere cthe ctechnique chas cno clocal carea cand ca cmore cquickly cgrowing
cfunction cfor cthe cspeed cof cthe carm cgrowth.
Bowman, cHodges, c1997
1. cRay-casting cbig cdrawbacks
2. cNew cray-casting ctechnique cthat caims cto cfix csome climitations c- ccorrect
canswers✔✔1. cSuffers cfrom cthe c"lever-arm" cproblem cwhere cobject cis cattached cat
cthe cend cof cthe cray cand cthere cis cno ceasy cway cto crotate can cobject cin cplace
caround cthe caxis cof cthe cray citself. cIt cis calso chard cto ccontrol cthe cobject's cdistance
cfrom cthe cuser.
2. cOutfitting cray-casting cwith ca cfishing creel cmetaphor. cAfter can cobject cis cselected
cwith cray-casting cand cthen cbrought ccloser cand cfurther cbased con cinput cfrom ca
cmouse. cThis calso callows cusers cto ccontrol cone cmore cadditional cindependent cdegree
cof cfreedom.
Bowman, cHodges, c1997-Three cprinciple cresults cfrom cthe cstudy
1. cNaturalness cis cnot calways ca cnecessary ccomponent cof can ceffective ctechnique
2. cPhysical caspects cof cusers cwere cimportant cin ctheir cevaluation cof cthe ctechniques.
, 3. cMost cimportant cfinding-That cgrabbing cand cmanipulation cmust cbe cconsidered
cseparately cfor coverall cusability. c- ccorrect canswers✔✔1. cA cmovement cbeing cnatural
cis cnot calways cthe cmost cnecessary cquality cin ca ceffective ctechnique, cbecause cof
cthis cmany cother cevaluators cpreferred cother ctechniques cthat cweren't cthe cgo cgo
cmethod.
2. cPhysical ccharacteristics cof cindividuals caffected ctheir cperception cof cthe ctechniques
cand ctheir cusefulness. cThose cwith cshort carms ctended cto cnot cprefer cthe cgo-go
ctechniques.
3. cGrabbing cand cmoving cstuff caround care ctwo cdistinct cactions cthat cdepend con
cdifferent cthings cand cthus cmust cbe cevaluated cseparately. cFor cexample, ceveryone
csaid cthat cgrabbing cstuff cwas ceasy cwith cray-casting cand cnone csaid cthey cliked cit cfor
cobject cmanipulation.
Bowman, cHodges, c1997-Hybrid cTechniques
1. cHOMER cTechnique
2. cFixes cto cthe climitations cof csome cprevious cwork cregarding cHOMER
3. cSecond ctechnique
4. cFive cadvantages cover cthe cother ctechniques
5. cKey ctakeaways c- ccorrect canswers✔✔1. cHand-Centered cObject cManipulation
cExtending cRay-casting-This ctechnique callows cusers cto cuse ca clight cray cto cgrab can
cobject cbut cthen cturns cthe clight cray cinto cn cextension cof ctheir carm cfor cmanipulation.
cSimplest cform. c2. cThe cobject cmanipulation cis cdone crelative cto cthe cusers cbody.
cThe cobject's cposition cis cdetermined cby cthe cvector cfrom cthe cuser's cbody cto ctheir
chand cand cthe ccurrent cdistance cof cthe cobject.
3. cIndirect-HOMER cTechnique-The cuser ccan cnow cspecify cthe cdistance cthemselves
cusing cthe creeling cmetaphor.
4. cObject cgrabbing cis ceasier, cobjects cat cany cdistance cmay cbe cselected cwith cthe
csame camount cof cphysical ceffort, cobject cmanipulation crequires cless cphysical ceffort,
cobjects cmay cbe cplaced cat cany cdistance caway cfrom cthe cuser cusing cthe cindirect
cHOMER ctechnique, cObject cdistance cis ceasier cto ccontrol.
5. cThe cdifferentiation cin cevaluating cobject cinteraction cby csplitting cit cup cinto
cgrabbing cand cmanipulation. cAlso chow cgood cHOMER cis cby ctaking cthe cbest cof cboth
cworlds. cFinally, cthat cobject cinteraction cis ca cvital cpart cof cVR cand cclearly cdeserves
cthis cresearch cattention.
Guzdial, c2013
1. cWho cwas cJ.C.R. cLicklider
2. cMajor cdistinction cbetween cHCI c& cHCC
3. cHow cdid cGuzdial cfeel cHCC chelped cthe cfield c- ccorrect canswers✔✔1. cEarly
ccomputer cscientist cwho chad ca cmajority cof chis cdegrees cin cpsychology cbut cwas
cable cto cforsee cthings clike ccloud ccomputing cand cthe csemantic cweb.
2. cHCI cfocuses con cthe cboundary c(the cinteractions) cbetween ccomputing cand
chumans, cwhereas cHCC cplaces chumans c(as cindividuals cand cin csocieties) cat cthe
ccenter cof cthe cresearch.
3. cHe cfelt cit cwas can cexcellent cway cto cprepare ccomputing ceducation cresearchers.
cSome cquestions csuch cas c"How care cpeople cexplaining ctheir ccomputerized cworld cto
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