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While designing a blog, how would you semantically structure quotations from external sources and their respective citations to make them SEO-friendly and accessible?

  • Embed the quotations as images and use the alt attribute for citations. 
  • Use
    tags for quotations and tags for citations. 
  • Use the

    tag for quotations and tag inside it for citations. 

  • Use the tag for quotations and the data-cite attribute for citations. 
The

tag represents a block-level quotation from an external source, making it semantic for SEO and accessibility purposes. Inside the

, the tag can be used to reference the source of the quotation. This combination ensures that the content is both semantic and machine-readable, which is preferred by search engines. 

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The HTML element _______ is a common example of block-level elements.

Block-level elements create a new block or a line break in the flow of content. They often represent the structural parts of a page. The

element is a widely used block-level element that acts as a container for other content, making it easier to style or script multiple elements collectively. 
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What happens when the "required" attribute is used in an input field?

  • It changes the background color of the input field. 
  • It enables the autocomplete feature. 
  • It forces the browser to check the input field for a value before submitting. 
  • It sets a default value for the input field. 
The "required" attribute enforces that an input field must be filled out before submitting a form. When a form is submitted, if a field with the "required" attribute does not have a value, the browser will block the submission and notify the user of the mandatory field. It ensures that crucial information isn't left out. 
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Your embedded YouTube video is not displaying on the webpage. How would you troubleshoot and resolve this issue?

  • Always use fullscreen mode for embedding. 
  • Check if the video URL is restricted or set to private on YouTube. 
  • Embed the video using a different website. 
  • Update the browser to the latest version. 
It's essential first to check the accessibility of the video directly on YouTube. If a video is set to private or is restricted, it won't display on external sites. Ensuring the video's availability and using the correct embedding code provided by YouTube will typically resolve this issue. Moreover, checking permissions and restrictions is a fundamental step in troubleshooting content issues. 
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The proper use of heading tags (h1 to h6) contributes to the ______ of a webpage.

  • "SEO" 
  • "design" 
  • "interactivity" 
  • "responsiveness" 
Heading tags, from

to

, play a pivotal role in defining the structure and hierarchy of web content. Properly using these tags helps search engines understand the content of the page better, leading to improved search engine optimization (SEO). Ensuring your main titles use

, subheadings use

, and so on, can significantly impact how search engines index and rank your content. 

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The ______ element is used to define a caption for the fieldset element.

  • caption 
  • figcaption 
  • header 
  • legend 
The legend element is used within a fieldset to provide a caption. It can be positioned as the first child of a fieldset element and provides a user-readable description for the group. This assists in accessibility and user understanding of the grouped form controls. 
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How does the vertical-align property affect inline and inline-block elements?

  • It changes the height of the elements. 
  • It adjusts the position of the element relative to the baseline of its parent. 
  • It sets the horizontal alignment of the element. 
  • It defines the z-index of the element. 
The vertical-align property in CSS is used to adjust the vertical positioning of an inline or inline-block element relative to the baseline of its parent or the surrounding text. Options include values like top, middle, bottom, baseline, etc. For example, if an inline image sits lower than the text you want it aligned with, you might use the vertical-align property to adjust its position. 
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The CSS _______ property is used to set the horizontal alignment of inline-block and inline elements.

  • float 
  • horizontal-align 
  • justify 
  • text-align 
The text-align property in CSS is employed to define the horizontal alignment of content. It works not only for text but also for inline-block and inline elements. Possible values include left, right, center, and justify. This property is especially useful when trying to design web pages that are responsive and adapt well to different screen sizes. 
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How does commenting in HTML differ from XML?

  • Both use . 
  • HTML uses /* */ and XML uses . 
  • HTML uses // and XML uses . 
  • HTML uses and XML uses /* */. 
Both HTML and XML use the same syntax for commenting, which is . However, the context in which they're used differs. While HTML is primarily used for web content structuring, XML is a markup language that defines rules for encoding documents in a format that both humans and machines can read. 
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To create a dropdown list in a form, use the ______ tag.

  •  
  • tag. This tag can contain multiple
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