What does the @media print {} CSS rule target?
A). Screen displays.
B). Print media.
C). Handheld devices.
D). All media types.
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.
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 HTML element is commonly used to create a print button in JavaScript?
A). <input type='button'>
B). <a>
C). <button>
D). <div>
How can you invoke the print functionality in JavaScript?
A). By using the window.alert() method.
B). By using the window.open() method.
C). By using the window.print() method.
D). By using the window.confirm() method.
How can you ensure that certain elements are hidden when printing an HTML page?
A). By applying the display: none; property in a print media query.
B). By applying the visibility: hidden; property in a print media query.
C). By applying the opacity: 0; property in a print media query.
D). By applying the position: absolute; property in a print media query.
How can you add a print button to an HTML page using JavaScript?
A). By using a link (<a>) element.
B). By using a div (<div>) element.
C). By using a button (<button>) element.
D). By using an image (<img>) element.
What is the purpose of using CSS media queries with print styles in web development?
A). To optimize page layouts for printing.
B). To hide elements on the page.
C). To change the font styles dynamically.
D). To add animations to the page.
Which JavaScript method is used to prevent the default behavior of an element's action?
A). addEventListener()
B). preventDefault()
C). onclick()
D). removeEventListener()
What is the primary purpose of the window.print() method in JavaScript?
A). To open a new browser window.
B). To print the current web page or a specified element.
C). To display an alert message.
D). To redirect to another URL.