How can media queries help in optimizing images for different devices?
A). <div>By reducing image quality on high-resolution screens.
B). <div>By automatically resizing images based on screen resolution.
C). <div>By applying different image formats for different devices.
D). <div>By specifying different image sizes for different viewport sizes.
Which CSS technique is commonly used for creating responsive grids?
A). <div>Flexbox
B). <div>Floats
C). <div>Positioning
D). <div>Transforms
What does the max-device-width media feature target in media queries?
A). <div>Device's maximum screen resolution.
B). <div>Device's maximum physical screen width.
C). <div>Device's maximum screen height.
D). <div>Device's maximum aspect ratio.
How does using em or rem units benefit responsive typography in CSS?
A). <div>They ensure text remains the same size on all devices.
B). <div>They allow text to scale based on the parent element's font size.
C). <div>They restrict text size to a specific pixel value.
D). <div>They apply a fixed font size to all text elements.
How does a media query for max-width: 768px affect styles in CSS?
A). <div>It applies styles when the screen width is greater than 768px.
B). <div>It applies styles when the screen width is less than or equal to 768px.
C). <div>It applies styles when the screen height is greater than 768px.
D). <div>It applies styles when the screen height is less than or equal to 768px.
What is a breakpoint in responsive design?
A). <div>A point where the code breaks and stops working.
B). <div>A specific screen width where the layout adjusts.
C). <div>A line of code that defines media queries.
D). <div>A visual indication of device compatibility.
How can media queries be used to create a mobile-first responsive design approach?
A). <div>By targeting desktop screens first.
B). <div>By targeting mobile screens first.
C). <div>By targeting tablets first.
D). <div>By targeting large screens first.
What is the purpose of using @media in CSS?
A). <div>To target specific HTML elements.
B). <div>To define media queries for responsive design.
C). <div>To apply inline styles to elements.
D). <div>To specify font styles and colors.
What does a fluid grid layout achieve in responsive design?
A). <div>It uses fixed widths for all elements.
B). <div>It ensures elements maintain their relative proportions when the viewport size changes.
C). <div>It restricts the layout to a specific viewport size.
D). <div>It adds unnecessary padding and margins.
Which media feature is commonly used in media queries to target smaller screens, such as smartphones?
A). <div>min-width
B). <div>max-width
C). <div>aspect-ratio
D). <div>orientation