Q
What are CSS media queries used for?

Answer & Solution

Answer: Option B
Solution:
CSS media queries are used to apply styles conditionally based on device characteristics such as width, height, and orientation.
Related Questions on Average

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

What is the benefit of using smooth scrolling in responsive design?

A). Enhances user experience by providing smoother transitions

B). Increases website load times

C). Prevents users from scrolling

D). Limits the amount of content visible at one time

What is the purpose of using $(window).resize() in jQuery?

A). To detect when the window is resized and execute a function

B). To detect mouse clicks

C). To load new content

D). To change the CSS of an element

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

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 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

How can jQuery be used to toggle a navigation menu on small screens?

A). By using .hide() and .show() methods

B). By using .toggleClass() method

C). By using .slideToggle() method

D). By using .fadeIn() method

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 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