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jquery select 选中值  时间:2021-02-27  阅读:()
Copyrighttutorialspoint.
comJQUERYMOCKTESTJQUERYMOCKTESTThissectionpresentsyouvarioussetofMockTestsrelatedtojQueryFramework.
Youcandownloadthesesamplemocktestsatyourlocalmachineandsolveofflineatyourconvenience.
Everymocktestissuppliedwithamocktestkeytoletyouverifythefinalscoreandgradeyourself.
JQUERYMOCKTESTIIJQUERYMOCKTESTIIQ1-WhichofthefollowingiscorrectaboutjQueryselectorA-AjQuerySelectorisafunctionwhichmakesuseofexpressionstofindoutmatchingelementsfromaDOMbasedonthegivencriteria.
B-jQueryselectorsareusedtoselectoneormoreHTMLelementsusingjQuery.
C-jQueryselectorsstartwiththedollarsignandparentheses-$()D-Alloftheabove.
Q2-WhichofthefollowingjQueryselectorselectselementswiththegivenelementtag-nameA-$('tag-name')B-$('#tag-name')C-$('.
tag-name')D-Noneoftheabove.
Q3-WhichofthefollowingjQueryselectorselectselementwiththegivenelementidsome-idA-$('some-id')B-$('#some-id')C-$('.
some-id')D-Noneoftheabove.
Q4-WhichofthefollowingjQueryselectorselectelementswhosecssclassissome-classA-$('some-class')B-$('#some-class')C-$('.
some-class')D-Noneoftheabove.
Q5-WhichofthefollowingjQueryselectorselectsallelementsavailableinaDOMA-$('*')B-$('')C-$('#')D-Noneoftheabove.
Q6-WhichofthefollowingjQuerymethodgetsattributesofanelementA-attrB-getAttrC-getAttributesD-Noneoftheabove.
Q7-WhichofthefollowingjQuerymethodsetsattributesofanelementA-attrname,valueB-setAttrname,valueC-setAttributesname,valueD-Noneoftheabove.
Q8-WhichofthefollowingjQuerymethodapplyastyleonanelementA-addStyleclassesB-addClassclassesC-addCSSClassclassesD-Noneoftheabove.
Q9-WhichofthefollowingjQuerymethodremovesanattributefromeachofthematchedelementsA-deleteAttrnameB-removeAttrnameC-removeAttributenameD-Noneoftheabove.
Q10-WhichofthefollowingjQuerymethodreturnstrueifthespecifiedclassispresentonatleastoneofthesetofmatchedelementsA-hasCSSClassclassB-hasStyleClassclassC-hasClassclassD-Noneoftheabove.
Q11-WhichofthefollowingjQuerymethodremoveallorthespecifiedclassesfromthesetofmatchedelementsA-removeClassclassB-removeStyleClassclassC-removeCSSClassclassD-Noneoftheabove.
Q12-WhichofthefollowingjQuerymethodaddsthespecifiedclassifitisnotpresent,removethespecifiedclassifitispresentA-toggleStyleClassclassB-toggleClassclassC-toggleCSSClassclassD-Noneoftheabove.
Q13-WhichofthefollowingjQuerymethodgetsthehtmlcontentsinnerHTMLofthefirstmatchedelementA-htmlB-getHtmlC-getInnerHtmlD-Noneoftheabove.
Q14-WhichofthefollowingjQuerymethodsetsthehtmlcontentsofanelementA-htmlvalB-setHtmlvalC-setInnerHtmlvalD-Noneoftheabove.
Q15-WhichofthefollowingjQuerymethodgetthetextcontentsofanelementA-textB-getTextC-getContentD-Noneoftheabove.
Q16-WhichofthefollowingjQuerymethodsetsthetextofanelementA-textvalB-setTextvalC-setContentvalD-Noneoftheabove.
Q17-WhichofthefollowingjQuerymethodgettheinputvalueofanelementA-getContentB-valC-getValueD-Noneoftheabove.
Q18-WhichofthefollowingjQuerymethodsetthevalueofanelementA-setContentvalB-valvalC-setValuevalD-Noneoftheabove.
Q19-WhichofthefollowingjQuerymethodfilteroutelementsfromasetofmatchedelementsA-filterselectorB-setFilterselectorC-putFilterselectorD-Noneoftheabove.
Q20-WhichofthefollowingjQuerymethodreducethesetofmatchedelementstoasingleelementA-isEqualindexB-eqindexC-checkEqualselectorD-Noneoftheabove.
Q21-WhichofthefollowingjQuerymethodchecksthecurrentselectionagainstanexpressionA-getIsselectorB-isselectorC-checkIsselectorD-Noneoftheabove.
Q22-WhichofthefollowingjQuerymethodremoveselementsmatchingthespecifiedselectorfromthesetofmatchedelementsA-getNotEqualsselectorB-isNotEqualsselectorC-notselectorD-Noneoftheabove.
Q23-WhichofthefollowingjQuerymethodselectsasubsetofthematchedelementsA-subsetselectorB-getSubsetselectorC-sliceselectorD-Noneoftheabove.
Q24-WhichofthefollowingjQuerymethodaddsmoreelements,matchedbythegivenselector,tothesetofmatchedelementsA-addselectorB-addElementselectorC-appendselectorD-Noneoftheabove.
Q25-WhichofthefollowingjQuerymethodaddsthepreviousselectiontothecurrentselectionA-addselectorB-andSelfC-appendselectorD-Noneoftheabove.
ANSWERSHEETANSWERSHEETQuestionNumberAnswerKey1D2A3B4C5A6A7A8B9B10C11A12B13A14A15A16A17B18B19A20B21B22C23C24A25BProcessingmath:100%

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