What is the term for a relatively small application developed exclusively for mobile devices?
- ANSWER App
What three technologies used together provide Web pages that easily adapt to
smartphones, tablets, gaming devices and smart TVs, as well as to traditional computers? -
ANSWER HTML5, Cascading Style Sheets (CSS) and JavaScript
Which of the following statements about HTML5 is true? - ANSWER HTML5 does not
require third-party plug-ins for video and audio content.
Which of the following statements about Cascading Style Sheets (CSS) is true? - AN-
SWER CSS commands contain formatting instructions that determine how to display
HTML elements in Web pages.
Many markup code validators exist, but the most authoritative is the W3C Markup Validation
Service. How does the W3C Markup Validation Service determine to what HTML standard to
validate your code? - ANSWER It reads the <!DOCTYPE> declaration on an HTML page
and validates according to the specified DTD.
Which of the following statements about validating markup is true? - ANSWER If a
code validator finds an error, the remaining code on the page may fail validation, even if the
remaining code is actually valid.
Selena is embedding a video in her HTML5 page. Which attribute should she use to identify
the location and file name of the video? - ANSWER The src attribute
1
, You are using the <video> element to embed a video in your HTML5 page. Which attribute
should you use if you want to identify an image to be displayed until the Play button is
clicked or while the video is downloading? - ANSWER The poster attribute
You want to create Web pages that can easily adapt to and serve multimedia content to
smartphones, tablets, gaming devices and smart TVs, as well as to traditional desktop com-
puters, without the use of plug-ins. Which of the following would be best suited for this pur-
pose? - ANSWER HTML5 APIs
Stanley is the senior developer of apps for an organization that is considered to be at the
cutting edge of mobile-device technology. Which of the following should Stanley use to cre-
ate apps for mobile devices? - ANSWER HTML5 APIs
You are a novice Web developer, and your mentor has suggested that you familiarize your-
self with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar with CSS, you
discover that it is: - ANSWER a Web design technology that enables you to determine
how the HTML elements in your Web pages will display .
Which choice correctly describes two benefits of Cascading Style Sheets (CSS)? - AN-
SWER CSS provides a consistent look and feel to site pages, and simplifies change
management issues.
Consider the following Cascading Style Sheets (CSS) rule:
body {color: #008080;}
Which is the "declaration" portion of this rule? - ANSWER The portion inside the curly
braces
Consider the following Cascading Style Sheets (CSS) rule:
2
- ANSWER App
What three technologies used together provide Web pages that easily adapt to
smartphones, tablets, gaming devices and smart TVs, as well as to traditional computers? -
ANSWER HTML5, Cascading Style Sheets (CSS) and JavaScript
Which of the following statements about HTML5 is true? - ANSWER HTML5 does not
require third-party plug-ins for video and audio content.
Which of the following statements about Cascading Style Sheets (CSS) is true? - AN-
SWER CSS commands contain formatting instructions that determine how to display
HTML elements in Web pages.
Many markup code validators exist, but the most authoritative is the W3C Markup Validation
Service. How does the W3C Markup Validation Service determine to what HTML standard to
validate your code? - ANSWER It reads the <!DOCTYPE> declaration on an HTML page
and validates according to the specified DTD.
Which of the following statements about validating markup is true? - ANSWER If a
code validator finds an error, the remaining code on the page may fail validation, even if the
remaining code is actually valid.
Selena is embedding a video in her HTML5 page. Which attribute should she use to identify
the location and file name of the video? - ANSWER The src attribute
1
, You are using the <video> element to embed a video in your HTML5 page. Which attribute
should you use if you want to identify an image to be displayed until the Play button is
clicked or while the video is downloading? - ANSWER The poster attribute
You want to create Web pages that can easily adapt to and serve multimedia content to
smartphones, tablets, gaming devices and smart TVs, as well as to traditional desktop com-
puters, without the use of plug-ins. Which of the following would be best suited for this pur-
pose? - ANSWER HTML5 APIs
Stanley is the senior developer of apps for an organization that is considered to be at the
cutting edge of mobile-device technology. Which of the following should Stanley use to cre-
ate apps for mobile devices? - ANSWER HTML5 APIs
You are a novice Web developer, and your mentor has suggested that you familiarize your-
self with HTML5 and Cascading Style Sheets (CSS). Being somewhat unfamiliar with CSS, you
discover that it is: - ANSWER a Web design technology that enables you to determine
how the HTML elements in your Web pages will display .
Which choice correctly describes two benefits of Cascading Style Sheets (CSS)? - AN-
SWER CSS provides a consistent look and feel to site pages, and simplifies change
management issues.
Consider the following Cascading Style Sheets (CSS) rule:
body {color: #008080;}
Which is the "declaration" portion of this rule? - ANSWER The portion inside the curly
braces
Consider the following Cascading Style Sheets (CSS) rule:
2
