Which CSS unit is commonly used in fluid grid layouts?

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

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

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

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

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

What does the following CSS media query do: @media (orientation: portrait) { ... }?

A). Applies styles when the device is in landscape mode

B). Applies styles when the device is in portrait mode

C). Applies styles regardless of orientation

D). Applies styles only to desktop devices

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

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