Q
How can you ensure that certain elements are hidden when printing an HTML page?

Answer & Solution

Answer: Option Option A
Solution:
You can ensure that certain elements are hidden when printing an HTML page by applying the display: none; property in a print media query (@media print {}). This CSS property removes the elements from the document flow and prevents them from being printed. By specifying display: none; for specific elements or classes within a print media query, you can exclude them from the printed output while still displaying them on the screen. The visibility: hidden;, opacity: 0;, and position: absolute; properties are not commonly used for hiding elements during printing.
Related Questions on Average

What does the @media print {} CSS rule target?

A). Screen displays.

B). Print media.

C). Handheld devices.

D). All media types.

How can you apply custom print styles to a specific HTML element using CSS?

A). By using the :hover pseudo-class.

B). By using the :focus pseudo-class.

C). By using the :before pseudo-element.

D). By using the :not pseudo-class.

What happens when you call the window.print() method in JavaScript?

A). It opens a new tab in the browser.

B). It triggers the print dialog in the browser.

C). It closes the current browser window.

D). It displays an error message.

How can you add custom headers and footers to a printed document using CSS?

A). By using the @page rule with :after and :before pseudo-elements.

B). By using the @media print rule with header and footer selectors.

C). By using the @import rule with external CSS files.

D). By using the @keyframes rule with animation properties.

Which JavaScript method is used to prevent the default behavior of an element's action?

A). addEventListener()

B). preventDefault()

C). onclick()

D). removeEventListener()

How can you print a specific section of an HTML page when the user clicks a button?

A). By using the window.print() method.

B). By using the window.open() method.

C). By using the window.prompt() method.

D). By using the window.confirm() method.

How can you hide certain elements from being printed using CSS?

A). By setting the visibility: hidden; property.

B). By setting the display: none; property.

C). By setting the opacity: 0; property.

D). By setting the overflow: hidden; property.

Which JavaScript method is used to open the print dialog programmatically?

A). window.alert()

B). window.open()

C). window.print()

D). window.confirm()

How can you add custom content before and after the printed content of a web page?

A). By using JavaScript event listeners.

B). By using CSS pseudo-elements (:before and :after).

C). By using HTML <header> and <footer> elements.

D). By using jQuery libraries.

Which HTML element is commonly used to create a print button in JavaScript?

A). <input type='button'>

B). <a>

C). <button>

D). <div>