What does the @media (max-width: 768px) CSS rule indicate?
A). Styles will be applied when the device width is exactly 768px
B). Styles will be applied when the device width is less than or equal to 768px
C). Styles will be applied when the device width is greater than 768px
D). Styles will be applied when the device height is 768px or more
What does the .on('click', function) method in jQuery do?
A). Attaches a click event handler to selected elements
B). Hides selected elements
C). Changes the background color of selected elements
D). Resizes selected elements
Which jQuery method is used to change the source of an image dynamically?
A). .attr()
B). .html()
C). .css()
D). .val()
What does the max-width property do in responsive design?
A). Sets a fixed width
B). Allows an element to shrink below a specified width
C). Ensures an element does not exceed a specified width
D). Hides an element if it exceeds a certain width
Why is it important to use $(document).ready(function() { ... }); in jQuery?
A). To ensure the DOM is fully loaded before executing scripts
B). To increase script execution speed
C). To prevent scripts from running
D). To hide content until the user interacts with the page
What is the primary purpose of responsive web design?
A). To make websites load faster
B). To make websites compatible with older browsers
C). To ensure websites render well on various devices and screen sizes
D). To reduce the amount of CSS required
How can you ensure that text resizes appropriately on different devices?
A). By using fixed font sizes
B). By using relative units like em or rem
C). By using larger font sizes for all elements
D). By limiting text to a certain width
Which CSS unit is commonly used in fluid grid layouts?
A). Pixels
B). Points
C). Percentages
D). Inches
How can touch events be handled in jQuery for responsive design?
A). By using .hover() method
B). By using .click() method
C). By using .swipe() method
D). By using .resize() method
Why is it important to adapt layouts based on device orientation?
A). To increase server load
B). To provide an optimal viewing experience in both portrait and landscape modes
C). To restrict content visibility
D). To increase website complexity