Which CSS property is important for improving the readability of text for users with visual impairments?

  • color: #000;
  • font-size: 18px;
  • line-height: 1.5;
  • text-transform: uppercase;
The line-height property is crucial for improving text readability, especially for users with visual impairments. A suitable value, like 1.5, helps create proper spacing between lines, making it easier for users to follow the text content.

The CSS property float can be cleared using the value ________.

  • both
  • clear
  • float
  • none
The clear property is used to clear the floated elements. When set to both, it clears the element from both sides, ensuring that no floating elements are allowed on either side.

The ________ of a webpage includes the steps the browser must take to convert HTML, CSS, and JavaScript into a rendered page.

  • Asynchronous Loading
  • Critical Rendering Path (CRP)
  • Document Object Model (DOM)
  • Server-side Rendering
The Critical Rendering Path (CRP) outlines the steps a browser takes to render a page, involving HTML, CSS, and JavaScript processing.

Which CSS property is used to set the background color of an element?

  • background-color
  • border-color
  • color
  • text-color
The background-color property is specifically used to set the background color of an HTML element. It takes values in various formats like color names, hex codes, or RGB values.

In the context of CSS accessibility, what is the significance of using relative units like 'em' or 'rem' instead of absolute units like 'px'?

  • font-size: 1.2em;
  • margin: 16px;
  • padding: 20px;
  • width: 300px;
Relative units, such as 'em' or 'rem', are crucial in CSS accessibility as they scale with the user's preferred font size. This ensures that the layout adapts to the user's settings, providing a more inclusive and user-friendly experience, unlike absolute units that may hinder accessibility.

The pseudo-class :______-child can be used to style every element that is the nth-child, regardless of type, of its parent.

  • nth
  • first
  • last
  • only
The correct option is 'nth.' The :nth-child pseudo-class allows the selection of elements based on their position within a parent, providing flexibility in styling specific child elements.

When specifying the width of an element, using the unit ______ ensures that the sizing is scalable and based on the viewport width.

  • vw
  • vh
  • %
  • px
The correct option is 'vw.' The 'vw' unit represents a percentage of the viewport width, allowing responsive design by specifying widths relative to the size of the viewport.

When using !important in a project, it is recommended to __________ its usage to maintain the stylesheet's maintainability.

  • avoid
  • encourage
  • maximize
  • minimize
When using !important in a project, it is recommended to avoid its usage to maintain the stylesheet's maintainability. Overusing !important can lead to specificity issues and make the code harder to manage.

During the testing phase, a team discovers that their website's layout breaks in Internet Explorer but works fine in other modern browsers. What approach should they take to resolve this without impacting the layout in modern browsers?

  • Adjust the layout using a separate stylesheet
  • Apply a specific CSS hack for Internet Explorer
  • Rewrite the entire layout for Internet Explorer
  • Use conditional comments to target only IE
Using conditional comments to target only Internet Explorer allows the team to apply specific fixes without affecting the layout in other modern browsers. This approach enables a targeted solution to address the compatibility issues specific to Internet Explorer, ensuring a consistent and functional layout across different browsers.

What is the main visual difference between a box shadow applied with an inset keyword and one without it?

  • box-shadow: 0 0 10px rgba(0, 0, 0, 0.5), inset 0 0 10px #888888;
  • box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  • box-shadow: 5px 5px 10px #888888;
  • box-shadow: inset 5px 5px 10px #888888;
The main visual difference between a box shadow with and without the inset keyword is the direction of the shadow. A regular box shadow appears outside the element, creating a shadow around it, while an inset box shadow appears inside the element, giving it a depressed or embossed look.

How does setting align-items: baseline; in a Flexbox container affect its items?

  • Aligns items to the baseline of the container
  • Aligns items to the center vertically
  • Aligns items to the end of the container
  • Aligns items to the start of the container
Setting align-items: baseline; aligns the items along their baselines within the flex container. This property is useful for aligning text or inline elements based on their text baseline.

A developer needs to create a user interface element that changes its border color when hovered over, while keeping the same border size and style. What combination of CSS properties should they use?

  • border, border-hover, color-hover
  • border, hover, color
  • border-color, hover-color, border-style
  • border-hover-color, border-hover-style, border-hover-width
To achieve the desired effect, the developer should use the border-color property along with the :hover pseudo-class. For example: border-color: initial; border-color: red; This ensures that only the color changes on hover while keeping the other border properties intact.