WGU C777 WEB DEVELOPMENT
APPLICATIONS COMPREHENSIVE EXAM 2026
QUESTIONS WITH SOLUTIONS GRADED A+
◉ Web Development Trifecta. Answer: HTML, CSS, JS.
◉ Role of HTML. Answer: HTML simply creates and structures the
site's contents.
◉ Role of CSS. Answer: CSS adds style and formatting to the structures.
◉ Role of JavaScript. Answer: JS defines the behavior of the site into
something that users can interact with.
◉ HTML Evolution. Answer: HTML5 offers a wider range of
development capabilities not possible in prior iterations.
◉ Importance of Doctype. Answer: It is used to inform the browser
about the version of HTML that the site is written in.
◉ Creating an Unordered List. Answer: Unordered, <ul> Item Item Item
Item.
,◉ Creating an Ordered List. Answer: Ordered, <ol> First Item Second
Item Third Item Fourth Item.
◉ Structure Elements vs Basic Elements. Answer: Structure elements
are used to provide more structure to the document; basic elements are
used for layout/styling.
◉ HTML Code Validation. Answer: By ensuring that the web-page is
clean, error-free, accessible, and standards compliant according to the
W3C.
◉ Importance of Validating Code. Answer: It helps create cross-
browser/cross-platform compatible web pages and ensures compatibility
with future versions of web browsers/standards.
◉ Embedding a Video. Answer: <video width="320" height="240"
controls autoplay> <source src="movie.mp4" type="video/mp4">
<source src="movie.ogg" type="video/ogg"> </video>
◉ Embedding an Audio File. Answer: <audio loop> <source
src="horse.ogg" type="audio/ogg"> <source src="horse.mp3"
type="audio/mpeg"> </audio>
,◉ HTML Tag/Element. Answer: Refers to a start tag, and end tag, and
the content in between.
◉ Start Tag Example. Answer: <h1>.
◉ Element Content Example. Answer: This is a Heading.
◉ End Tag Example. Answer: </h1>.
◉ Attributes in HTML. Answer: Refers to things that provide additional
information about the element.
◉ DOCTYPE. Answer: Use <!DOCTYPE> to provide information to
the browser about what type of document is to be expected.
◉ Validating HTML. Answer: Use a code validator/the W3C markup
validation service.
◉ Basic HTML Elements. Answer: <h1> for headings; <p> for defining
a paragraph; <li> for defining a list item.
◉ Ordered List Definition. Answer: <ol> Ordered list, a list of items
displayed with numbers or letters.
, ◉ src Attribute. Answer: src, attribute specifies the location of the
external resources (URL).
◉ Unordered List Definition. Answer: <ul> Unordered list, a list of
items displayed with bullet points.
◉ <div> Element. Answer: Defines a division or a section in a
document.
◉ <header> Element. Answer: For representing a container for
introductory content, or a set of links.
◉ <footer> Element. Answer: For defining the footer for a document or
section.
◉ <main> Element. Answer: For specifying the main content of a
document.
◉ <nav> Element. Answer: For defining a set of links.
◉ <section> Element. Answer: For defining a section of a document.
APPLICATIONS COMPREHENSIVE EXAM 2026
QUESTIONS WITH SOLUTIONS GRADED A+
◉ Web Development Trifecta. Answer: HTML, CSS, JS.
◉ Role of HTML. Answer: HTML simply creates and structures the
site's contents.
◉ Role of CSS. Answer: CSS adds style and formatting to the structures.
◉ Role of JavaScript. Answer: JS defines the behavior of the site into
something that users can interact with.
◉ HTML Evolution. Answer: HTML5 offers a wider range of
development capabilities not possible in prior iterations.
◉ Importance of Doctype. Answer: It is used to inform the browser
about the version of HTML that the site is written in.
◉ Creating an Unordered List. Answer: Unordered, <ul> Item Item Item
Item.
,◉ Creating an Ordered List. Answer: Ordered, <ol> First Item Second
Item Third Item Fourth Item.
◉ Structure Elements vs Basic Elements. Answer: Structure elements
are used to provide more structure to the document; basic elements are
used for layout/styling.
◉ HTML Code Validation. Answer: By ensuring that the web-page is
clean, error-free, accessible, and standards compliant according to the
W3C.
◉ Importance of Validating Code. Answer: It helps create cross-
browser/cross-platform compatible web pages and ensures compatibility
with future versions of web browsers/standards.
◉ Embedding a Video. Answer: <video width="320" height="240"
controls autoplay> <source src="movie.mp4" type="video/mp4">
<source src="movie.ogg" type="video/ogg"> </video>
◉ Embedding an Audio File. Answer: <audio loop> <source
src="horse.ogg" type="audio/ogg"> <source src="horse.mp3"
type="audio/mpeg"> </audio>
,◉ HTML Tag/Element. Answer: Refers to a start tag, and end tag, and
the content in between.
◉ Start Tag Example. Answer: <h1>.
◉ Element Content Example. Answer: This is a Heading.
◉ End Tag Example. Answer: </h1>.
◉ Attributes in HTML. Answer: Refers to things that provide additional
information about the element.
◉ DOCTYPE. Answer: Use <!DOCTYPE> to provide information to
the browser about what type of document is to be expected.
◉ Validating HTML. Answer: Use a code validator/the W3C markup
validation service.
◉ Basic HTML Elements. Answer: <h1> for headings; <p> for defining
a paragraph; <li> for defining a list item.
◉ Ordered List Definition. Answer: <ol> Ordered list, a list of items
displayed with numbers or letters.
, ◉ src Attribute. Answer: src, attribute specifies the location of the
external resources (URL).
◉ Unordered List Definition. Answer: <ul> Unordered list, a list of
items displayed with bullet points.
◉ <div> Element. Answer: Defines a division or a section in a
document.
◉ <header> Element. Answer: For representing a container for
introductory content, or a set of links.
◉ <footer> Element. Answer: For defining the footer for a document or
section.
◉ <main> Element. Answer: For specifying the main content of a
document.
◉ <nav> Element. Answer: For defining a set of links.
◉ <section> Element. Answer: For defining a section of a document.
