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
Which CSS unit is commonly used in fluid grid layouts?
A). Pixels
B). Points
C). Percentages
D). Inches
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 $('.menu-toggle').click(function() { $('.menu').slideToggle(); }); code do?
A). Hides the menu permanently
B). Toggles the visibility of the menu with a sliding effect
C). Fixes the menu position
D). Changes the menu color
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 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
What are CSS media queries used for?
A). Adding animations to elements
B). Applying styles based on the device characteristics
C). Creating image sliders
D). Defining CSS variables
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
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 does a fluid grid layout help in responsive design?
A). Provides a fixed layout
B). Uses relative units like percentages to adapt to different screen sizes
C). Limits the content to a fixed width
D). Hides content on smaller screens