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
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
How can you ensure that a layout adjusts to different screen sizes using CSS?
A). By setting fixed widths
B). By using relative units like percentages and media queries
C). By hiding elements
D). By using absolute positioning
Which CSS unit is commonly used in fluid grid layouts?
A). Pixels
B). Points
C). Percentages
D). Inches
Which jQuery method is used to change the source of an image dynamically?
A). .attr()
B). .html()
C). .css()
D). .val()
How does the img { max-width: 100%; } CSS rule help in responsive design?
A). Forces images to a fixed size
B). Ensures images are never larger than their container
C). Prevents images from being displayed
D). Sets a minimum width for all images
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
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
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
How does display: none; help in responsive design?
A). It hides elements from the page completely
B). It makes elements visible only on small screens
C). It resizes elements
D). It changes the background color of elements