Web Development and Design Foundations with HTML5 (9th Edition) (What's New in Computer Science)
Web Development and Design Foundations with HTML5 (9th Edition) (What's New in Computer Science)
9th Edition
ISBN: 9780134801346
Author: FELKE-MORRIS
Publisher: PEARSON
Expert Solution & Answer
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Chapter 7, Problem 1MC
Program Description Answer

Tag to configure display for mobile devices:

Viewport is the visible area of a webpage for a user. The Meta tag used to configure display for mobile devices is “Viewport”.

Hence, the correct answer is option “A”.

Expert Solution & Answer
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Explanation of Solution

Tag used to configure mobile devices:

  • The webpages designed for computer resolution cannot be viewed the same way on a mobile device.
  • Once the viewport tag is configured, the page can be zoomed and scaled to a width that is easy for a user to read.
  • The <meta> tag is used to let web designers take control over the viewport.

In HTML 5, it can be used as:

<meta name="viewport" content="width=device-width, initial-scale=1.0">

Here,

  • The <meta> gives instructions to the browser to control the page dimension and scaling.
  • “width=device-width” is used to set the width of the page similar to the screen width of the mobile device.
  • The initial-scale=1.0 sets the zoom level when the browser loads the page.

Explanation for incorrect options:

Handheld:

Handheld tells server that the user has optimized his or her page is optimized to be viewed on a mobile device. It is not used to configure display for mobile devices.

Hence, option “B” is wrong.

Mobile:

There is no mobile tag present in HTML to configure display for mobile devices.

Hence, option “C” is wrong.

Screen:

There is no screen tag present in HTML to configure display for mobile devices.

Hence, option “D” is wrong.

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