Linking HTML to CSS

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What is the purpose of adding comments to a CSS file?

To style HTML elements
To remove unnecessary code
To provide additional information or explanations about the styles applied (correct)
To validate the CSS code

Which action is recommended to increase contrast between text and background in a webpage?

Remove heading 1 elements
Validate the CSS file
Change the background color of the body element to black (correct)
Add comments to CSS files

What does validating a CSS file ensure?

Linking CSS files to webpages
Creating CSS reset
Styling HTML elements correctly
Following established rules for CSS (correct)

What is the syntax for a comment in a CSS file?

(C) Signup and view all the answers

What should always be a part of web development testing according to the text?

Validating CSS files (D) Signup and view all the answers

Which action helps in removing heading 1 elements from HTML pages according to the text?

Using reset CSS (B) Signup and view all the answers

What is the purpose of a CSS reset?

To apply a style rule to the webpage before any other style rules (B) Signup and view all the answers

Which property is used to remove the float effect?

clear (A) Signup and view all the answers

How can you center all elements of a webpage using a single style rule?

Setting the left margin to auto (C) Signup and view all the answers

What is the purpose of creating a class attribute?

To provide another level of control over styling specific elements (A) Signup and view all the answers

Which selector is used to create style rules for IDs?

<h1>(B)</h1> Signup and view all the answers

What does a CSS reset typically aim to achieve?

Remove default browser styling from elements (D) Signup and view all the answers

How is the 'clear' property used in CSS?

To remove floating effects (B) Signup and view all the answers

'#contact' represents which type of selector in CSS?

ID selector (B) Signup and view all the answers

'text-align: center;' is used for what purpose in CSS?

Center-align text within an element (A) Signup and view all the answers

How do class attributes differ from IDs in CSS?

Class attributes can be applied to multiple elements, while IDs are unique. (B) Signup and view all the answers

What is the purpose of creating an external style sheet in CSS?

To quickly change webpage formats for the entire website (A) Signup and view all the answers

Which type of style sheet is created within the opening and closing tags of the HTML document?

Internal style sheet (C) Signup and view all the answers

What does a margin provide in CSS for block elements?

Adds white space around the content box (A) Signup and view all the answers

When creating a class selector in CSS, what does it select?

All elements with a specific class attribute (A) Signup and view all the answers

What is the purpose of using a descendant selector in CSS?

To apply styles to an element within another element (C) Signup and view all the answers

In CSS, what does specificity determine when it comes to selectors with multiple rules?

Which CSS rule to apply when a selector has more than one rule (A) Signup and view all the answers

Which measurement unit is recommended by W3C and is relative to the default font size of an element?

<code>em</code> (Relative to default font size) (A) Signup and view all the answers

'Creating an External Style Sheet' involves linking what type of file to webpages?

.css file (D) Signup and view all the answers

'Understanding Inline Elements and Block Elements' helps in understanding how HTML elements are positioned on a webpage based on their:

<code>display</code> property (D) Signup and view all the answers

'CSS Colors' section uses three types of color codes, including:

<code>RGB</code> values, <code>HSL</code> values, and <code>HSV</code> values (B) Signup and view all the answers