WGU C777 OA EXAM / ACTUAL WGU C777
WEB DEVELOPMENT APPLICATIONS
OBJECTIVE ASSESSMENT (OA) 2026/2027
COMPLETE APPROVED 150 QUESTIONS
AND CORRECT VERIFIED ANSWERS WITH
DETAILED RATIONALES
Updated 2026 Edition | Guaranteed
Success A+
EXAM OVERVIEW
The WGU C777 Web Development Applications Objective
Assessment covers HTML5, CSS3, JavaScript, responsive design
principles, and modern web development techniques. This
guide contains 150 verified questions with detailed rationales,
updated for the 2026/2027 academic year .
,SECTION 1: HTML5 STRUCTURE & SEMANTIC ELEMENTS
Question 1
Which HTML5 element is used to define independent, self-
contained content that could be distributed and reused?
• A) <section>
• B) <article>
• C) <div>
• D) <aside>
Correct Answer: B
Rationale: The <article> element represents a self-contained
composition in a document, page, application, or site, such as a
forum post, magazine article, or blog entry. <section> groups
related content, <div> is a generic container,
and <aside> contains tangentially related content .
Question 2
Which HTML5 element is used to define navigation links?
• A) <nav>
• B) <navigation>
• C) <menu>
• D) <links>
,Correct Answer: A
Rationale: The <nav> element is a semantic HTML5 element
specifically designed to contain major navigation blocks for a
website, such as primary menus or tables of contents .
Question 3
In which structure element should you include hypertext menus
to access various pages of the website?
• A) <article>
• B) <aside>
• C) <nav>
• D) <section>
Correct Answer: C
Rationale: The <nav> structure element is specifically designed
to contain hypertext menus and navigation links to access
various pages of a website .
Question 4
Which HTML semantic element represents the main content of
the document, excluding headers, footers, and sidebars?
• A) <main>
• B) <body>
, • C) <section>
• D) <content>
Correct Answer: A
Rationale: <main> specifies the dominant content directly
related to the central topic. <body> contains
everything, <section> groups thematic content,
and <content> is not a semantic HTML5 element .
Question 5
What is the purpose of the <meta charset="UTF-8"> tag in
HTML?
• A) To set the page title
• B) To define the character encoding of the document
• C) To link an external font
• D) To set the viewport
Correct Answer: B
Rationale: This declaration ensures the web browser correctly
interprets the vast majority of characters from all human
languages, preventing garbled text rendering .
Question 6
What is the purpose of the "alt" attribute on an <img> tag?
WEB DEVELOPMENT APPLICATIONS
OBJECTIVE ASSESSMENT (OA) 2026/2027
COMPLETE APPROVED 150 QUESTIONS
AND CORRECT VERIFIED ANSWERS WITH
DETAILED RATIONALES
Updated 2026 Edition | Guaranteed
Success A+
EXAM OVERVIEW
The WGU C777 Web Development Applications Objective
Assessment covers HTML5, CSS3, JavaScript, responsive design
principles, and modern web development techniques. This
guide contains 150 verified questions with detailed rationales,
updated for the 2026/2027 academic year .
,SECTION 1: HTML5 STRUCTURE & SEMANTIC ELEMENTS
Question 1
Which HTML5 element is used to define independent, self-
contained content that could be distributed and reused?
• A) <section>
• B) <article>
• C) <div>
• D) <aside>
Correct Answer: B
Rationale: The <article> element represents a self-contained
composition in a document, page, application, or site, such as a
forum post, magazine article, or blog entry. <section> groups
related content, <div> is a generic container,
and <aside> contains tangentially related content .
Question 2
Which HTML5 element is used to define navigation links?
• A) <nav>
• B) <navigation>
• C) <menu>
• D) <links>
,Correct Answer: A
Rationale: The <nav> element is a semantic HTML5 element
specifically designed to contain major navigation blocks for a
website, such as primary menus or tables of contents .
Question 3
In which structure element should you include hypertext menus
to access various pages of the website?
• A) <article>
• B) <aside>
• C) <nav>
• D) <section>
Correct Answer: C
Rationale: The <nav> structure element is specifically designed
to contain hypertext menus and navigation links to access
various pages of a website .
Question 4
Which HTML semantic element represents the main content of
the document, excluding headers, footers, and sidebars?
• A) <main>
• B) <body>
, • C) <section>
• D) <content>
Correct Answer: A
Rationale: <main> specifies the dominant content directly
related to the central topic. <body> contains
everything, <section> groups thematic content,
and <content> is not a semantic HTML5 element .
Question 5
What is the purpose of the <meta charset="UTF-8"> tag in
HTML?
• A) To set the page title
• B) To define the character encoding of the document
• C) To link an external font
• D) To set the viewport
Correct Answer: B
Rationale: This declaration ensures the web browser correctly
interprets the vast majority of characters from all human
languages, preventing garbled text rendering .
Question 6
What is the purpose of the "alt" attribute on an <img> tag?
