which of the following element defines a group of related options in a drop-down list?

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Which of the following defines a group of related options

Which of the following defines a group of related options in a drop-down list?

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Which of the following defines a group of related options in a drop-down list?

None of these

Correct Option: C

HTML form element is used in its

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स्रोत : interviewmania.com

: The Option Group element

The HTML element creates a grouping of options within a element.

: The Option Group elementThe HTML element creates a grouping of options within a element.Try itNote: Optgroup elements may not be nested.AttributesThis element includes the global attributes.disabledIf this Boolean attribute is set, none of the items in this option group is selectable. Often browsers grey out such control and it won't receive any browsing events, like mouse clicks or focus-related ones.labelThe name of the group of options, which the browser can use when labeling the options in the user interface. This attribute is mandatory if this element is used.ExamplesOption 1.1Option 2.1Option 2.2Option 3.1Option 3.2Option 3.3

Result

Technical summary

Content categories None.

Permitted content Zero or more elements.Tag omission The start tag is mandatory. The end tag is optional if this element is immediately followed by another element, or if the parent element has no more content.Permitted parents A element.Implicit ARIA role groupPermitted ARIA roles No role permittedDOM interface HTMLOptGroupElementSpecificationsSpecificationHTML Standard# the-optgroup-elementBrowser compatibilityReport problems with this compatibility data on GitHubdesktopmobileChromeEdgeFirefoxOperaSafariChrome AndroidFirefox for AndroidOpera AndroidSafari on iOSSamsung InternetWebView AndroidoptgroupdisabledlabelLegendTip: you can click/tap on a cell for more information.Full supportFull supportSee alsoOther form-related elements: , , , , , , , , , <keygen>, <input>, <output>, <progress> and <meter>.</p><h3>Found a content problem with this page?<h3><p>Edit the page on GitHub.</p><p>Report the content issue.</p><p>View the source on GitHub.</p><p>Want to get more involved? Learn how to contribute.</p><p>This page was last modified on Mar 2, 2023 by MDN contributors.</p>

स्रोत : developer.mozilla.org

HTML optgroup tag

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Group related options with tags:Choose a car:VolvoSaabMercedesAudi

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Definition and Usage

The tag is used to group related options in a element (drop-down list).If you have a long list of options, groups of related options are easier to handle for a user.Browser SupportElement Yes Yes Yes Yes YesAttributesAttribute Value Descriptiondisabled disabled Specifies that an option-group should be disabledlabel Specifies a label for an option-groupGlobal AttributesThe tag also supports the Global Attributes in HTML.Event AttributesThe tag also supports the Event Attributes in HTML.Related PagesHTML DOM reference: OptionGroup ObjectDefault CSS SettingsNone.❮Reference❯

स्रोत : www.w3schools.com