WEB DEVELOPMENT APPLICATIONS

WEB DEVELOPMENT APPLICATIONS – WGU
C777 - COMPLETE STUDY GUIDE ACTUAL
QUESTIONS AND VERIFIED ANSWERS

Rotate(angle)B-BCORRECTBANSWER-RotatesBtheBelementBclockwiseBatBtheBspecifiedBdegree.

NegativeBvaluesBrotateBtheBelementBcounter-clockwise

scale(x,y)B-BCORRECTBANSWER-
IncreasesBorBdecreasesBtheBsizeBofBtheBelement,BbasedBonBtheBspecifiedBparametersBforBwidthB(x)B
andBheightB(y)

scaleX(n)B-BCORRECTBANSWER-ChangesBtheBelementsBwidth

ScaleY(n)B-BCORRECTBANSWER-ChangesBtheBelementsBheight

matrix(n,n,n,n,n)B-BCORRECTBANSWER-CombinesBallBofBtheB2DBtransformBmethodsBinBone.

TakesBsixBparameters,BcontatiningBmathematicBfunctions,BwhichBenableBtheBelementBtoBrotate,Bsc
ale,BmoveB(translate),BandBskew

translate(x,y)B-BCORRECTBANSWER-
MovesBtheBelementBfromBitsBcurrentBposition,BbasedBonBtheBspecifiedBparametersBforBtheBleftB(x)Ba
ndBtopB(y)Bposition

translateX(n)B-BCORRECTBANSWER-MovesBtheBelementBalongBtheBX-axisB(horizontally)

translateY(n)B-BCORRECTBANSWER-MovesBtheBelementBalongBtheBY-axisB(vertically)

skew(x-angle,y-angle)B-BCORRECTBANSWER-
TurnsBorBskewsBtheBelementBtoBaBspecifiedBangle,BbasedBonBtheBspecifiedBparametersBforBtheBhoriz
ontalB(XBaxis),BandBverticalB(YBaxis)Blines.

skewX(angle)B-BCORRECTBANSWER-TurnsBorBskewsBtheBelementBtoBaBspecifiedBangleBalongBitsBX-
axis

skewY(angle)B-BCORRECTBANSWER-TurnsBorBskewsBtheBelementBtoBaBspecifiedBangleBalongBitsBY-
axis

,TransformB-BCORRECTBANSWER-
AppliesBaB2DBorB3DBtransformationBtoBanBelement.BTransformationsBincludeBrotating,Bmoving,Bske
wing,BandBscaling.

transform-originB-BCORRECTBANSWER-AllowsByouBtoBchangeBaBtransformedBelement'sBposition.

transform-styleB-BCORRECTBANSWER-
SpecifiesBwhetherBchildBelementsBwillBretainBtheBparentsBelement'sBelementBpositionBinB3DBspace

perspectiveB-BCORRECTBANSWER-
SpecifiesBtheBperspectiveBfromBwhichBaB3DBchildBelementBisBviewedBbyBdefiningBhowBfarBitBisBplace
dBinBviewB(inBpixels)

perspective-originB-BCORRECTBANSWER-SpecifiesBtheBbottomBpositionBofB3DBelements

backface-visibilityB-BCORRECTBANSWER-
DefinesBwhetherBorBnotBanBelementBisBvisibleBwhenBitBisBrotatedBtoBfaceBawayBfromBtheBviewer

Click-to-callB-BCORRECTBANSWER-Click-to-
callBallowsBusersBtoBinitiateBaBphoneBcallBdirectlyBfromBaBwebBpageBbyBclickingBaBlink.

tel:BschemeB-BCORRECTBANSWER-
TheBtel:BschemeBspecifiesBaBphoneBnumberBthatBmobileBdevicesBinterpretBasBaBcallBcommand.

MobileBWebsitesB-BCORRECTBANSWER-
AccessibleBviaBaBbrowserBandBwrittenBusingBwebBtechnologiesB(HTML,BCSS,BJavaScript).

MobileBAppsB-BCORRECTBANSWER-
InstalledBonBaBdeviceBviaBanBappBstoreBandBdevelopedBusingBplatform-
specificBlanguagesB(e.g.,BSwiftBforBiOS,BKotlinBforBAndroid).

UpdatesBforBMobileBWebsitesB-BCORRECTBANSWER-
UpdatesBareBmadeBonBtheBserverBandBapplyBinstantly.

UpdatesBforBMobileBAppsB-BCORRECTBANSWER-
UpdatesBrequireBusersBtoBdownloadBandBinstallBthem.

DeviceBHardwareBAccessB-BCORRECTBANSWER-
MobileBwebsitesBhaveBlimitedBaccessBtoBdeviceBhardware,BwhileBmobileBappsBcanBaccessBdeviceBfe
aturesBlikeBGPS,Bcamera,BandBnotifications.

MobileBWebsitesBvs.BResponsiveBDesignsB-BCORRECTBANSWER-
MobileBwebsitesBareBspecificallyBdesignedBforBmobileBdevices,BoftenBwithBaBseparateBURLB(e.g.,Bm.
example.com)BandBminimalBfeatures,BwhileBresponsiveBdesignsBuseBCSSBtechniquesBlikeBmediaBqu
eriesBtoBadaptBtheBlayoutBtoBdifferentBscreenBsizes.

, KeyBConsiderationsBforBMobileBDesignB-BCORRECTBANSWER-ScreenBsize,Btouch-
friendlyBdesign,BfastBloadBtimes,Bmobile-firstBdesign,BreadableBtext,BandBbandwidthBlimitations.

UsabilityBofBNavigationBonBMobileB-BCORRECTBANSWER-
UseBaBhamburgerBmenuBorBcollapsibleBnavigation,BkeepBnavigationBsimple,BuseBclearBtappableBbut
tons,BandBplaceBnavigationBcontrolsBwithinBthumbBreach.

EmulatorsB-BCORRECTBANSWER-
EmulatorsBsimulateBmobileBdeviceBenvironments,BallowingBdevelopersBtoBtestBhowBaBsiteBlooksBan
dBbehavesBonBdifferentBdevicesBandBscreenBsizes.

ResponsiveBImageBTechniquesB-BCORRECTBANSWER-
UseBresponsiveBimageBtechniquesBlikeBsrcsetBandBsizesBforBadaptableBimageBresolutions.

ImageBCompressionB-BCORRECTBANSWER-
CompressBimagesBtoBreduceBfileBsizeBwithoutBsacrificingBquality.

ModernBImageBFormatsB-BCORRECTBANSWER-
UseBmodernBimageBformatsBlikeBWebPBforBbetterBcompression.

LazyBLoadingBImagesB-BCORRECTBANSWER-LazyBloadBimagesBtoBimproveBperformance.

ValidationBofBMobileBWebBPagesB-BCORRECTBANSWER-
UseBtoolsBlikeBW3CBHTMLBandBCSSBvalidatorsBtoBensureBclean,BcompliantBcode.

TestingBMobileBWebBPagesB-BCORRECTBANSWER-
UseBemulatorsBorBsimulatorsBforBvariousBdevicesBandBbrowsers,BtestBonBrealBdevicesBforBaccurateB
performanceBfeedback,BandBcheckBresponsivenessBusingBbrowserBdeveloperBtools.

GridBLayoutsBinBResponsiveBDesignB-BCORRECTBANSWER-
GridBlayoutsBprovideBaBflexibleBandBconsistentBstructureBforBaligningBcontentBacrossBdifferentBscre
enBsizes.

CSSBMediaBQueriesB-BCORRECTBANSWER-
CSSBmediaBqueriesBapplyBspecificBstylesBbasedBonBdeviceBcharacteristicsBsuchBasBscreenBwidth,Bres
olution,BorBorientation.

MediaBQueryBforB600pxBWidthB-BCORRECTBANSWER-
ThisBreducesBtheBfontBsizeBforBdevicesBwithBaBscreenBwidthBofB600pxBorBsmaller.

MediaBQueryBforB350pxBWidthB-BCORRECTBANSWER-
ThisBchangesBtheBbackgroundBcolorBforBdevicesBwithBaBwidthBofB350pxBorBlarger.