WGU C777 WEB DEVELOPMENT
APPLICATIONS – EXAM QUESTIONS
WITH 100% CORRECT ANSWERS
2026/2027
1. What is the outermost box of the CSS box model?
A) Border
B) Padding
C) Content
D) Margin
Correct Answer: D) Margin
Rationale: The CSS box model consists of content, padding, border, and margin,
from innermost to outermost. The margin is the outermost layer, creating space
between the element's border and neighboring elements.
---
2. What is the purpose of the CSS3 transition-delay property?
A) To describe the speed of the transition
B) To describe the entrance and exit styles of the transition
C) To define when the transition will begin
1
,D) To define the amount of time that the transition takes
Correct Answer: C) To define when the transition will begin
Rationale: The `transition-delay` property specifies the amount of time to wait
before starting a transition effect. This allows developers to sequence transitions or
create staggered animations.
---
3. Which HTML5 element is used to define independent, self-contained content
that could be distributed and reused?
A) `<section>`
B) `<article>`
C) `<aside>`
D) `<nav>`
Correct Answer: B) `<article>`
Rationale: The `<article>` element represents a self-contained composition in a
document, such as a forum post, magazine article, or blog entry, that could be
independently distributed or syndicated.
---
4. What does an HTML5 code validator confirm about code?
A) It is visually appealing
2
,B) It complies with a standard
C) It loads quickly
D) It is secure
Correct Answer: B) It complies with a standard
Rationale: An HTML validator checks the code against the syntax rules of a
chosen HTML standard (e.g., HTML5) to ensure it is well-formed and follows the
specification.
---
5. Which language provides dynamic content for a web page across all browsers?
A) HTML
B) CSS
C) JavaScript
D) XML
Correct Answer: C) JavaScript
Rationale: JavaScript is the client-side scripting language used to create dynamic
and interactive content on web pages. It is supported by all major browsers.
---
6. Which statement about HTML5 is true?
3
, A) HTML5 requires third-party plugins for video content
B) HTML5 does not require third-party plugins for video and audio content
C) HTML5 is not supported by modern browsers
D) HTML5 is only used for mobile applications
Correct Answer: B) HTML5 does not require third-party plugins for video and
audio content
Rationale: One of the key features of HTML5 is native support for video and audio
through the `<video>` and `<audio>` elements, eliminating the need for plugins
like Flash.
---
7. What is a characteristic of a web page with responsive design?
A) The ability to react to user events
B) A measure of the page load speed
C) The ability to resize to the screen size
D) The use of only text content
Correct Answer: C) The ability to resize to the screen size
Rationale: Responsive web design ensures that web pages render well on a variety
of devices and window or screen sizes by using fluid grids, flexible images, and
media queries.
---
4
APPLICATIONS – EXAM QUESTIONS
WITH 100% CORRECT ANSWERS
2026/2027
1. What is the outermost box of the CSS box model?
A) Border
B) Padding
C) Content
D) Margin
Correct Answer: D) Margin
Rationale: The CSS box model consists of content, padding, border, and margin,
from innermost to outermost. The margin is the outermost layer, creating space
between the element's border and neighboring elements.
---
2. What is the purpose of the CSS3 transition-delay property?
A) To describe the speed of the transition
B) To describe the entrance and exit styles of the transition
C) To define when the transition will begin
1
,D) To define the amount of time that the transition takes
Correct Answer: C) To define when the transition will begin
Rationale: The `transition-delay` property specifies the amount of time to wait
before starting a transition effect. This allows developers to sequence transitions or
create staggered animations.
---
3. Which HTML5 element is used to define independent, self-contained content
that could be distributed and reused?
A) `<section>`
B) `<article>`
C) `<aside>`
D) `<nav>`
Correct Answer: B) `<article>`
Rationale: The `<article>` element represents a self-contained composition in a
document, such as a forum post, magazine article, or blog entry, that could be
independently distributed or syndicated.
---
4. What does an HTML5 code validator confirm about code?
A) It is visually appealing
2
,B) It complies with a standard
C) It loads quickly
D) It is secure
Correct Answer: B) It complies with a standard
Rationale: An HTML validator checks the code against the syntax rules of a
chosen HTML standard (e.g., HTML5) to ensure it is well-formed and follows the
specification.
---
5. Which language provides dynamic content for a web page across all browsers?
A) HTML
B) CSS
C) JavaScript
D) XML
Correct Answer: C) JavaScript
Rationale: JavaScript is the client-side scripting language used to create dynamic
and interactive content on web pages. It is supported by all major browsers.
---
6. Which statement about HTML5 is true?
3
, A) HTML5 requires third-party plugins for video content
B) HTML5 does not require third-party plugins for video and audio content
C) HTML5 is not supported by modern browsers
D) HTML5 is only used for mobile applications
Correct Answer: B) HTML5 does not require third-party plugins for video and
audio content
Rationale: One of the key features of HTML5 is native support for video and audio
through the `<video>` and `<audio>` elements, eliminating the need for plugins
like Flash.
---
7. What is a characteristic of a web page with responsive design?
A) The ability to react to user events
B) A measure of the page load speed
C) The ability to resize to the screen size
D) The use of only text content
Correct Answer: C) The ability to resize to the screen size
Rationale: Responsive web design ensures that web pages render well on a variety
of devices and window or screen sizes by using fluid grids, flexible images, and
media queries.
---
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