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Responsive Sites and CSS3 Media Queries

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Responsive Layout Quiz

?: Responsive site layouts are ideal because they allow for the creation of a single site as opposed to multiple iterations each tailored to a specific device's layout.

(X) TRUE ( ) FALSE

?: What is another term for the 'modern-first' approach to creating responsive websites in which the site is first designed to look and function the best on newer browsers, but still provide functionality and compatibility for older browsers?

( ) progressive enhancement ( ) mobile-second development (X) graceful degradation ( ) regressive enhancement

?: What is another term for the approach to creating responsive layouts in which the site is first designed to fit mobile devices and is then scaled up for larger screens?

( ) desktop-down ( ) mobile-second development ( ) graceful degradation (X) mobile-up

?: Each CSS3 media query may only be given one conditional expression to evaluate.

( ) TRUE (X) FALSE

?: A meta tag with the name of viewport allows us to set the device width, initial scale, and maximum scale, so we can disable zoom in the browser.

(X) TRUE ( ) FALSE

?: Select the most appropriate CSS media query statement to change the #wrapper selector's width value to 90% on screen devices not wider than 1024px.

( ) @media only screen and (min-width: 1024px) { #wrapper { width: 90%; } } (X) @media only screen and (max-width: 1024px) { #wrapper { width: 90%; } } ( ) @media all and (min-width: 1024px) { #wrapper { width: 90%; } } ( ) @media print and (max-width: 1024px) { #wrapper { width: 90%; } }

?: Select the most appropriate CSS media query statement to change the font-size of nav elements to 1.5em when the screen is between 480 and 1024px wide on any type of device.

( ) @media only screen and (min-width: 1024px) { nav { font-size: 1.5em; } } ( ) @media (min-width: 481px) and (max-width: 1023px) { nav { font-size: 1.5em; } } (X) @media all and (min-width: 480px) and (max-width: 1024px) { nav { font-size: 1.5em; } } ( ) @media print and (min-width: 480px) and (max-width: 1024px) { nav { font-size: 1.5em; } }

?: Select the most appropriate CSS media query statement to set section elements to stop floating on screen devices with an available width of 480px or less.

(X) @media only screen and (max-width: 480px) { section { float: none; } } ( ) @media (min-width: 480px) { section { float: none; } } ( ) @media all { section { float: none; } } ( ) @media only screen and (width: 480px) { section { float: none; } }

?: It is important to make media elements (e.g., img, form, input, table, video, audio, and iframe) responsive by setting their width and max-width properties to 100px.

( ) TRUE (X) FALSE

?: Select the most appropriate CSS media query statement to split the paragraph text in article elements into two columns on screen devices that are at least 480px wide.

( ) @media only screen and (max-width: 480px) { article p { column-count: 2; } } ( ) @media only print and (min-width: 480px) { article p { column-count: 2; } } ( ) @media only screen and (min-width: 480px) { article p { number-of-columns: 2; } } (X) @media only screen and (min-width: 480px) { article p { column-count: 2; } }

?: Assuming the font-size property for body elements is set to 100%, for h1 elements to 2.5em, and for p elements to 1em, select the most appropriate CSS media query statement to proportionally double the font-size of both h1 and p elements on screen devices no more than 400px wide.

( ) @media only screen and (max-width: 400px) { h1, p { font-size: 5em, 2em; } } ( ) @media all and (max-width: 400px) { body { font-size: 2em; } } (X) @media only screen and (max-width: 400px) { body { font-size: 200%; } } ( ) @media only screen and (max-width: 400px) { html { font-size: 200%; } }

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