C777 Web Development Applications Pre

C777 WEB DEVELOPMENT APPLICATIONS PRE-
ASSESSMENT ACTUAL QUESTIONS AND
VERIFIED ANSWERS

TheAHTML5AspecificationAforAtheA<audio>AelementAdoesAnotArequireAaAspecificAaudioAcodecAtoAbeA
supported,AbutAitAdoesAsupportAthreeAaudioAformats:AMP3,AOggAandAWAV.



WhichAmajorAbrowserAsupportsAallAthreeAaudioAformats?A-ACORRECTAANSWER-Chrome

YouAareAdevelopingApagesAforAyourAcompany'sAWebAsite.AYouAcreateAanAHTML5AsearchAfieldAusingA
theAfollowingAcode:

<inputAtype="search"Aname="search">



WhenAyouAtestAtheApageAonAvariousAbrowsers,AtheAfirstAbrowserAsupportsAtheAnewAinputAtypeAand
AdisplaysAtheAsearchAfield.ATheAsecondAbrowserAdoesAnotAsupportAthisAnewAinputAtypeAandAgracef


ullyAdegrades.AWhatAtypeAofAfieldAdoesAtheAsecondAbrowserAdisplay?A-ACORRECTAANSWER-
AAtextAbox

KwanAisAusingAJavaScriptAextensivelyAtoAaddAinteractivityAtoAhisAWebAsite.AContainedAwithinAhisAscr
iptAisAaAcounterAobjectAthatAcalculatesAaAdateAbasedAonAaAnumberAinputAbyAtheAuser.



WhichAtermAdescribesAtheAcalculationAprocessAthatAKwan'sAcounterAobjectAperforms?A-
ACORRECTAANSWER-Method



TheAHTML5AFileAAPIAcanAbeAusedAto:A-ACORRECTAANSWER-
createApreviewAthumbnailAimagesAduringAimageAuploads

WhatAisAtheAbasicAcodeAyouAwouldAneedAtoAdefineAaAnamedAfunctionAthatAreturnsAaAvalue?A-
ACORRECTAANSWER-function AmyFunction()A{AreturnAvalue;A}



WhatAcanAyouAuseAinACSSAifAyouAwantAtoAcustomizeAyourAownAHTMLAelementAstyles?A-
ACORRECTAANSWER-TheAclassAandAidAselectors

, WhatAtwoAkeysAareAcreatedAbyAtheAHTML5A<keygen>Aelement?A-ACORRECTAANSWER-
AAprivateAkeyAandAaApublicAkey

WhatAHTML5AAPIAcanAyouAuseAtoAprovideAlocation-basedAservices,AsuchAasAmapping?A-
ACORRECTAANSWER-TheAGeolocationAAPI



WhichAtypeAofACSSAeffectAallowsAanAelementAtoAgraduallyAchangeAstylesAfromAoneAtoAanother?A-
ACORRECTAANSWER-Transition



YouAareAcreatingAaAmobileAWebAsiteAforAyourAcompany'sApollingAservice.AUsersAwillAbeAcompletingA
pollsAandAsurveysAaboutAvariousAtopics.AHowAcanAyouAsimplifyAtheApageAlayoutAtoAincreaseAthisAsit
e'sAusabilityAonAmobileAdevices?A-ACORRECTAANSWER-UseAradioAbuttons,AcheckAboxesAandAdrop-
downAlistsAinsteadAofAtextAboxesAwhereverApossible

YouAareAreviewingAHTML5AmarkupAcodeAthatAyourAco-
workerAcreated.AYouAnoticeAseveralA<object>AtagsAthatAreferenceAexternalAstand-alone,Amini-
applications.AWhichAlanguageAdidAyourAco-workerAmostAlikelyAuseAtoAcreateAtheseAmini-
applications?A-ACORRECTAANSWER-Java

WhatAmakesAaAscriptingAlanguage,AsuchAasAJavaScript,AdifferentAfromAaAfullAprogrammingAlanguag
e,AsuchAasAC,AC++AandAJava?A-ACORRECTAANSWER-
ScriptingAlanguagesAareAgenerallyAinterpretedAwithoutAtheAexplicitAcompilationAstepAthatAfullAprog
rammingAlanguagesAneedAtoArun

WhichAofAtheAfollowingAisAaAglobalAHTML5AattributeAthatAcanAbeAusedAwithAtheA<button>AelementA
toAspecifyAwhetherAformAinputAwillAbeAsentAtoAtheAserverAusingAgetAorApost?A-ACORRECTAANSWER-
formmethod

ForAwhatApurposeAshouldAArnoldAuseACascadingAStyleASheetsA(CSS)AwhenAdesigningAhisAWebApage
s?A-ACORRECTAANSWER-ToAdetermineAhowAtheAHTMLAelementsAinAhisAWebApagesAwillAappear

YouAcanAuseAaACSSAstyleAsheetAruleAtoAoverrideAstylesAspecifiedAinAaAlinkedAexternalAstyleAsheet.AW
hichAtermAisAusedAtoAdescribeAthisAstyleAsheetAbehavior?A-ACORRECTAANSWER-Inheritance

InAJavaScript,AwhatAisAcasting?A-ACORRECTAANSWER-
AAtechniqueAforAvariableAcontrolAinAwhichAaAvariable'sAvalueAisAchangedAfromAoneAdataAtypeAtoAan
other

WhatAisAtheAtermAforAaApieceAofAdataAthatAisAtoAbeAoperatedAuponAorAmanipulatedAinAsomeAmanne
r?A-ACORRECTAANSWER-Operand

AsAaAWebAdesigner,AyouAuseAtheACSSABoxAModelAtoAhelpAconfigureAtheAspaceAaroundAeachAHTMLAe
lementAsoAthatAtheAelementsAwillAnotAoverlapAorAlayAagainstAoneAanotherAwhenAusersArenderAyour
AWebApagesAinAaAbrowser.