Exam (elaborations)
WGU C777 Quiz Bank (Latest 2024/ 2025 Update) Web Development Applications |Qs & As | 100% Correct| Grade A (Verified Answers)
WGU C777 Quiz Bank (Latest 2024/ 2025 Update) Web Development Applications |Qs & As | 100% Correct| Grade A (Verified Answers)
Q: Consider the following HTML code:
<video width="360" height="270" controls="controls" poster="">
<source src="4" type="video/mp4" />
<source src="...
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WGUIC777IQuizIBankI(LatestI2024/I2025I
Update)IWebIDevelopmentIApplicationsI|Qs
I&IAsI|I100%ICorrect|IGradeIAI(VerifiedI
Answers)
Q:IConsiderItheIfollowingIHTMLIcode:
<videoIwidth="360"Iheight="270"Icontrols="controls"Iposter="image.png">
<sourceIsrc="video.mp4"Itype="video/mp4"I/>
<sourceIsrc="video.webm"Itype="video/webm"I/>
<sourceIsrc="video.ogg"Itype="video/ogg"I/>
YourIbrowserIdoesInotIsupportItheIHTML5IvideoIelement.
</video>
WhatIattributeIpreventsItheIfirstIframeIofItheIvideoIfromIdisplayingIwhileItheIvideoIisI
downloading?
A)ITheItypeIattribute
B)ITheIsrcIattribute
C)ITheIcontrolsIattribute
D)ITheIposterIattribute
Answer:
TheIposterIattribute
Q:IWhatIdoesItheIW3CIMarkupIValidationIServiceIuseItoIdetermineItheIHTMLIspeci
ficationIagainstIwhichItoIvalidateIyourIWebIpageImarkupIcode?
A)ITheIspecifiedIDTDIinItheI<nav>IsectionIofIyourIHTMLIpage
B)ITheIspecifiedIDTDIinItheI<main>IsectionIofIyourIHTMLIpage
C)ITheI<!DOCTYPE>IdeclarationIinItheI<header>IsectionIofIyourIHTMLIpage
D)ITheIspecifiedIDTDIinItheI<!DOCTYPE>IdeclarationIonIyourIHTMLIpage
,Answer:
TheIspecifiedIDTDIinItheI<!DOCTYPE>IdeclarationIonIyourIHTMLIpage
Q:IWhatIattributeIshouldIyouIaddItoItheI<audio>IelementIifIyouIwantIyourIaudioItoIp
layIoverIandIoverIagainIwithoutIstopping?
A)Iautoplay="autoplay"
B)Iloop="autoplay"
C)Iautoplay="loop"
D)Iloop="loop"
Answer:
loop="loop"
Q:IWhatIcanIyouIdoItoIensureIthatIyourIWebIpageIcontentIisIrenderedIappropriatelyIr
egardlessIofItheIbrowserIusedItoIrenderIit?
A)IIncorporateIlanguagesIandItechnologiesIsuchIasIJava,IActiveX,IMicrosoftISilverlight
IandIAdobeIFlashIinIyourIWebIpages.
B)IFollowIW3CIstandardsIcarefully,IchooseIoneIstandardIversionIofIanyIgivenIlanguag
eIyouIuse,IandIapplyIthatIstandardIconsistently.
C)IWriteIcodeIinImultipleIversionsIofIanyIgivenIlanguageItoImaximizeItheInumberIofI
browsersIinIwhichIyourIpagesIwillIrenderIcorrectly.
D)IAvoidIusingIHTML5IAPIsIinIyourIWebIpages.
Answer:
FollowIW3CIstandardsIcarefully,IchooseIoneIstandardIversionIofIanyIgivenIlanguageIy
ouIuse,IandIapplyIthatIstandardIconsistently.
Q:IWhichIHTMLI4.01IflavorIrequiredItheIseparationIofIpresentationIandIcontent?
A)IHTMLI4.01IStandard
B)IHTMLI4.01IStrict
C)IHTMLI4.01IFrameset
,D)IHTMLI4.01ITransitional
Answer:
HTMLI4.01IStrict
Q:IToIwhatIdoesItheItermI"app"Irefer?
A)IRelativelyIsmallIprogramsIthatIenableIcomponentsIofIanIapplicationItoIworkItogeth
erItoIproduceIaIdesiredIfunctionality
B)IRelativelyIsmallIapplicationsIdevelopedIexclusivelyIforImobileIdevices
C)IRelativelyIsimpleIWebIpagesIthatIrespondItoIuserIscreenIsize
D)IRelativelyIsimpleIWebIpagesIthatIworkIinImultipleIenvironments
Answer:
RelativelyIsmallIapplicationsIdevelopedIexclusivelyIforImobileIdevices
Q:ITheIHTML5IspecificationIsupports,IamongIothers,ItheIpopularIMP3,IOggIandIWA
VIaudioIformats.IWhichIofItheIfollowingImajorIWebIbrowsersIsupportsIallIthreeIofIthe
seIformats?
A)IFirefoxIandIInternetIExplorerI10
B)IChromeIandIFirefox
C)IInternetIExplorerI10IandIChrome
D)ISafariIandIFirefox
Answer:
ChromeIandIFirefox
Q:IWhatIdistinguishesIExtensibleIHTMLI(XHTML)IfromIotherIversionsIofIHTML?
A)IXHTMLIincorporatesItheIstrictIsyntaxIrulesIofIExtensibleIMarkupILanguageI(XML
)IwithItheIexistingIsetIofIHTMLI4.01ItagsItoIcreateIWebIdocuments.
B)IXHTMLIstandardizesIhowIvideoIandIaudioIareIpresentedIonIaIWebIpage.
, C)IXHTMLIestablishesIwaysItoIenableIdrag-and-
dropIcapabilityIforIWebIpagesIwithoutIusingIthird-partyIadd-ons.
D)IXHTMLIgivesIdevelopersImoreInativeItoolsItoIuseIonIaIpage,IsuchIasIdownloadIpr
ogressIindicators,IimageIcaptioningIoptionsIandIformIvalidation.
Answer:
XHTMLIincorporatesItheIstrictIsyntaxIrulesIofIExtensibleIMarkupILanguageI(XML)Iwi
thItheIexistingIsetIofIHTMLI4.01ItagsItoIcreateIWebIdocuments.
Q:IWhichIofItheIfollowingIisInoIlongerInecessaryIwhenIyouIuseIHTML5ItoIdevelopI
WebIpages?
A)IApplyingIaIsingleIW3CIstandardIconsistentlyIthroughoutIyourIdocument
B)IValidatingIyourImarkupIcode
C)IInstallingIaIthird-partyIplug-inItoIincludeIvideo
D)IUsingIaIscriptingIlanguageItoIenhanceIaIWebIpage
Answer:
InstallingIaIthird-partyIplug-inItoIincludeIvideo
Q:IWhatIdoesIitImeanItoIcreateIWebIpagesIwithI"responsiveIdesign"?
A)IYourIWebIpagesIrespondItoIuserIscreenIsizeIandIworkIinImultipleIenvironments.
B)IYourIcodeIvalidatesIproperlyIsoIthatItheIcodeIwillIbeIrecognizedIbyImostIuserIagent
s.
C)IYourIWebIpagesIincorporateIlanguagesIandItechnologiesIsuchIasIJava,IActiveX,IMi
crosoftISilverlightIandIAdobeIFlash.
D)IYourIWebIpagesIappearIstaticallyIregardlessIofItheIdeviceIusedItoIviewIthem.
Answer:
YourIWebIpagesIrespondItoIuserIscreenIsizeIandIworkIinImultipleIenvironments.