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How would you implement a fallback image in case the primary image fails to load?

  • Setting the fallback image as a default value in the database. 
  • Using CSS background-image property. 
  • Using JavaScript to detect the error and replace the image. 
  • Using the alt attribute in the tag. 
The best method to implement a fallback image when the primary image fails to load is through JavaScript. You can use the onerror event of the tag to detect the loading error and then replace the image's src attribute with the fallback image's path. The alt attribute is primarily for accessibility and doesn't serve as a fallback image. CSS background-image and database defaults are not direct methods for this specific scenario. 
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Which HTML tag is used to create a description list?

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      The

      tag is used for creating a description list in HTML. A description list pairs terms with their corresponding descriptions. Inside a

      element, you would typically use

      for the term (or name) and

      for its description. This is especially useful for glossaries, metadata presentations, or key-value pairs. 
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Which of the following elements is an inline element?

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Inline elements do not start on a new line and only take up as much width as necessary. is a typical example of an inline element, while elements like

,

, and

are block-level elements that take up the full width of their container and start on a new line. 

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Can an HTML document contain more than one or tag?

  • No, multiple tags but only one . 
  • No, only one and multiple tags. 
  • No, only one and one tag. 
  • Yes, it can have multiple of both. 
An HTML document should have only one section and one section. Having multiple of either would violate the standards of HTML and likely result in unpredictable behavior in browsers. The section provides metadata about the document, and the section contains the actual content displayed to users. 
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Which tag is utilized to insert images within the body of the HTML document?

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The tag is used to embed images in an HTML document. It's an empty tag, meaning it doesn't have a closing tag. The source of the image is specified using the src attribute, and it can be a local path or a URL. The tag is also valid for responsive images, but the direct answer here is . 
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Using the ____ attribute in the img tag helps improve website accessibility.

  • alt 
  • class 
  • id 
  • srcset 
As mentioned earlier, the alt attribute in the tag provides alternative text for an image. This is crucial for website accessibility, especially for visually impaired users who might be using screen readers. The alt text provides a textual description, enabling such users to understand and interpret the content of the image even if they can't see it. Incorporating alt attributes effectively makes the web more inclusive and user-friendly. 
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To comment out multiple lines, a _____ is used at the beginning and end of the comments.

  • ''' ''' 
  • /* */ 
  • // // 
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In HTML, to comment out multiple lines or even a single line, you use the syntax. It signals the browser to not interpret anything between these markers as actual code, but rather as a comment. Unlike programming languages like JavaScript or CSS which have different comment structures (// and /* */ respectively), HTML exclusively uses this format for commenting. 
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A navigation list can be created using the _____ element, often used in combination with the _____ element for structured navigation.

  • directory & path 
  • menu & link 
  • nav & a 
  • navigate & url 
The nav element represents a section of a page whose purpose is to provide navigation links. Inside a

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Which element in the head section is used to link external stylesheets?

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