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ISDS 3105 LSU Exam 2- Questions and Answers
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ISDS 3105 LSU Exam 2- Questions and Answers
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ISDS 3105 LSU Exam 2- Questions and Answersmedia queries CORRECT ANS-determine the properties of the device rendering the page so
that appropriate designs can be delivered to specific devices; used to associate a style sheet
or style rule with a specific device or list of device features; When no media attribute is used,
it is assumed to apply to all devices accessing the web page.
Media Queries in HTML CORRECT ANS-media="devices"
i.e.
<link href="output.css" media="print, projection" />
Media Queries in CSS CORRECT ANS-@media devices { style rules }
i.e.
h1 {
color: red;
}
@media screen, tv {
h1 {font-size: 2em;}
}
@media print {
h1 {font-size: 16pt;}
, ISDS 3105 LSU Exam 2- Questions and Answers
}
@import url("screen.css") screen, projection;
To target a device based on its features (media query) CORRECT ANS-media="devices
and|or (feature:value)"
@media devices and|or (feature:value) { style rules }
@import url(url) devices and|or (feature:value);
i.e
@media screen and (device-width: 320px) { style rules } (applies the style rules only for screen
devices with a width of 320 pixels.)
@media all and (min-width: 320px and max-width: 480px) { style rules } (applies to all media
types but only when the width of the output devices is between 320 and 480 pixels)
@media not screen and (max-width: 480px) { style rules } (applies only to media devices that
are not screen or do not have a maximum width of 480 pixels)
, ISDS 3105 LSU Exam 2- Questions and Answers
Tablet styles are applied when the screen width is ______________ and desktop styles build
upon the tablet styles when the screen width exceeds _______________ CORRECT ANS-
481 pixels or greater; 768 pixels
To match the width of the layout viewport to the device width CORRECT ANS-<meta
name="viewport" content="properties" />
i.e.
<meta name="viewport" content="width=device-width, initial-scale=1" />
2 key components of web design for mobile devices CORRECT ANS-- have the most
important information up-front and easily accessible, free of unnecessary clutter.
- limit the choices you offer to your users; there should only be a few navigation links on the
screen at any one time.
To hide a submenu: CORRECT ANS-ul.submenu { display: none; }
To display a nested submenu only when the user hovers the mouse over its submenu title and
remain visible as the pointer moves away from the title and hovers over the now-visible
submenu. CORRECT ANS-a.submenuTitle:hover+ul.submenu, ul.submenu:hover { display:
block; }
You can't use ul.submenu:hover selector alone because you can't hover over the submenu
until it's visible and it won't be visible until you first hover over the submenu title.
, ISDS 3105 LSU Exam 2- Questions and Answers
4 ways to Optimize Your Site for the Mobile Web CORRECT ANS-Keep it simple
Resize your images.
Scroll vertically (Limit yourself to one column of information in portrait orientation and two
columns in landscape.)
Make your links accessible.
One of the challenges of a grid system approach under responsive design CORRECT ANS-
you need to establish a different grid layout for each class of screen size.
flexible box or flexbox CORRECT ANS-a box containing items whose sizes can shrink or
grow to match the boundaries of the box
To define an element as a flexbox, CORRECT ANS-display: flex;
or
display: inline-flex;
browser extensions that define a flexbox CORRECT ANS-display: -webkit-box;
display: -moz-box;
display: -ms-flexbox;
display: -webkit-flex:
display: flex;
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