Question 1

You can reduce the download size of your website by creating a custom build of any __________ your site uses.

Accepted Answer

A)  image 
B)  style sheet 
C)  JavaScript library 
D)  HTML document 
A)  image 
B)  style sheet 
C)  JavaScript library 
D)  HTML document

Question 2

Case-Based Critical Thinking Question
Cedric is a web developer who works with a graphic design team to create websites for small and medium sized businesses. Before finalizing his current project, he tests the loading speed for each page.
-To test at a fast mobile speed, Cedric simulates downloading the site using modern wireless technology such as LTE, which is also known as __________.

Accepted Answer

A)  DSL 
B)  Regular 4G 
C)  Regular 3G/Good 3G 
D)  WiFi 
A)  DSL 
B)  Regular 4G 
C)  Regular 3G/Good 3G 
D)  WiFi

Question 3

To use a spritesheet on a web page, you specify it as the __________ image for multiple elements.

Accepted Answer

The answer of To use a spritesheet on a web...

Question 4

Validating CSS removes all unnecessary characters, which reduces file size._________________________

Accepted Answer

A) True 
 B)False

Question 5

Optimizing page load time is important for mobile users but does not impact desktop users.

Accepted Answer

A) True 
 B)False

Question 6

The best way to test the usability of your website is by using the website yourself.

Accepted Answer

A) True 
 B)False

Question 7

Because a spritesheet is a single image file, __________.

Accepted Answer

A)  you can use it in only one location on a web page. 
B)  you can download it with a single HTTP request. 
C)  you must redesign your web pages to use fewer images. 
D)  it has no effect on your website's performance. 
A)  you can use it in only one location on a web page. 
B)  you can download it with a single HTTP request. 
C)  you must redesign your web pages to use fewer images. 
D)  it has no effect on your website's performance.

Question 8

The CSS code for placing an image from Risa's spritesheet uses the __________ to set a starting point for the image within the spritesheet.

Accepted Answer

A)  background-position property 
B)  background-image property 
C)  background property 
D)  width and height properties 
A)  background-position property 
B)  background-image property 
C)  background property 
D)  width and height properties

Question 9

Case-Based Critical Thinking Question
Risa has created a website for her interior decorating business. Before the publishes the site, she is making changes to improve its performance.
-Risa uses image editing software to generate CSS code for each image in the spritesheet.The code specifies the dimensions of each element using the __________ .

Accepted Answer

A)  background-position property 
B)  background-imageproperty 
C)  backgroundproperty 
D)  width and heightproperties 
A)  background-position property 
B)  background-imageproperty 
C)  backgroundproperty 
D)  width and heightproperties

Question 10

Case-Based Critical Thinking Question
Risa has created a website for her interior decorating business. Before the publishes the site, she is making changes to improve its performance.
-Risa is combining 3 decorative images into a spritesheet.After she incorporates the spritesheet into her website, how many HTTP requests will be necessary to download all the images in the spritesheet?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

You can reduce the download size of your website by creating a custom build of any __________ your site uses.

To use a spritesheet on a web page, you specify it as the __________ image for multiple elements.

Validating CSS removes all unnecessary characters, which reduces file size._________________________

Optimizing page load time is important for mobile users but does not impact desktop users.

The best way to test the usability of your website is by using the website yourself.

Because a spritesheet is a single image file, __________.

The CSS code for placing an image from Risa's spritesheet uses the __________ to set a starting point for the image within the spritesheet.

Getting Started With HTML

Structuring Content in a Web Document

Getting Started With CSS

Laying Out Elements With CSS

Formatting Text With CSS

Inserting and Working With Links

Inserting and Working With Images

Organizing Content With-Lists And-Tables

Implementing Responsive Design

Creating and Processing Web Forms

Creating Visual Effects and Animation

Incorporating Video and Audio

Programming Web Pages With Javascript

Integrating Social Media

Optimizing Your Web Site for Search Engines

Filters

Exam 16: Testing and Improving Performance

You can reduce the download size of your website by creating a custom build of any __________ your site uses.

To use a spritesheet on a web page, you specify it as the __________ image for multiple elements.

Validating CSS removes all unnecessary characters, which reduces file size._________________________

Optimizing page load time is important for mobile users but does not impact desktop users.

The best way to test the usability of your website is by using the website yourself.

Because a spritesheet is a single image file, __________.

The CSS code for placing an image from Risa's spritesheet uses the __________ to set a starting point for the image within the spritesheet.

Getting Started With HTML

Structuring Content in a Web Document

Getting Started With CSS

Laying Out Elements With CSS

Formatting Text With CSS

Inserting and Working With Links

Inserting and Working With Images

Organizing Content With-Lists And-Tables

Implementing Responsive Design

Creating and Processing Web Forms

Creating Visual Effects and Animation

Incorporating Video and Audio

Programming Web Pages With Javascript

Integrating Social Media

Optimizing Your Web Site for Search Engines

Filters