Web Development Applications – WGU
C777 - COMPLETE STUDY GUIDE
Questions and Correct Answers (Verified
Answers) | Already Graded A+ | 2026
Update with Complete Solutions
HTML5, CSS, JavaScript - Answer-The web development trifecta
main - Answer-HTML5 tag defining the main body of a document. Cannot be the child of
the header, nav, article, aside, or footer elements.
header and footer - Answer-These elements can also be included in article, aside, nav,
main, and section elements, not just on the page itself
source - Answer-This element identifies the file(s) to use in a video or audio element
style guide - Answer-A set of standards for the writing and/or design of documents
IE9 - Answer-This version of IE is the first to support HTML5
Add them via JS, make them block via CSS - Answer-What should you do to support
HTML5 elements in pre-IE9 browsers.
selector - Answer-The term for the part of CSS code that refers to the element you want
to style
declaration - Answer-In CSS, the term for a property and value pair. It must always end
with a semicolon
, element1~element2 - Answer-This CSS3 selector selects every instance of element2
that is preceded by an instance of element1 where both have the same parent.
element2 need not be immediately preceded by element1
multiple images - Answer-CSS3 now allows this in the background
background-clip - Answer-CSS3 property determining whether the background extends
into the border or not (content, padding, or border)
background-origin - Answer-CSS3 property defining the location to which the
background-position property should be relative (content, padding, or border)
length, percentage, cover, contain - Answer-CSS3 values used in a background-size
property. Last two are optional. Default is auto.
rgba - Answer-Whereas the opacity property applies to an element and its children, you
can use this to specify the opacity of a single element
@font-face - Answer-CSS3 rule allowing you to specify custom fonts
400 - Answer-This font weight is the same as normal
700 - Answer-This font weight is the same as bold
100-900 - Answer-Range of font weights
text-shadow - Answer-IE9 and earlier do not support this text property
font-family and src - Answer-These two CSS3 properties are required by @font-face
transform - Answer-An effect that changes an element's shape, size and/or position
transform-origin - Answer-Property that allows you to change a transformed element's
position
transform-style - Answer-Property that specifies whether child elements will retain the
parent element's position in 3D space
perspective - Answer-Property that specifies the perspective from which a 3D child
element is viewed by defining how far it is placed from view
perspective-origin - Answer-Property that specifies the bottom position of a 3D element
C777 - COMPLETE STUDY GUIDE
Questions and Correct Answers (Verified
Answers) | Already Graded A+ | 2026
Update with Complete Solutions
HTML5, CSS, JavaScript - Answer-The web development trifecta
main - Answer-HTML5 tag defining the main body of a document. Cannot be the child of
the header, nav, article, aside, or footer elements.
header and footer - Answer-These elements can also be included in article, aside, nav,
main, and section elements, not just on the page itself
source - Answer-This element identifies the file(s) to use in a video or audio element
style guide - Answer-A set of standards for the writing and/or design of documents
IE9 - Answer-This version of IE is the first to support HTML5
Add them via JS, make them block via CSS - Answer-What should you do to support
HTML5 elements in pre-IE9 browsers.
selector - Answer-The term for the part of CSS code that refers to the element you want
to style
declaration - Answer-In CSS, the term for a property and value pair. It must always end
with a semicolon
, element1~element2 - Answer-This CSS3 selector selects every instance of element2
that is preceded by an instance of element1 where both have the same parent.
element2 need not be immediately preceded by element1
multiple images - Answer-CSS3 now allows this in the background
background-clip - Answer-CSS3 property determining whether the background extends
into the border or not (content, padding, or border)
background-origin - Answer-CSS3 property defining the location to which the
background-position property should be relative (content, padding, or border)
length, percentage, cover, contain - Answer-CSS3 values used in a background-size
property. Last two are optional. Default is auto.
rgba - Answer-Whereas the opacity property applies to an element and its children, you
can use this to specify the opacity of a single element
@font-face - Answer-CSS3 rule allowing you to specify custom fonts
400 - Answer-This font weight is the same as normal
700 - Answer-This font weight is the same as bold
100-900 - Answer-Range of font weights
text-shadow - Answer-IE9 and earlier do not support this text property
font-family and src - Answer-These two CSS3 properties are required by @font-face
transform - Answer-An effect that changes an element's shape, size and/or position
transform-origin - Answer-Property that allows you to change a transformed element's
position
transform-style - Answer-Property that specifies whether child elements will retain the
parent element's position in 3D space
perspective - Answer-Property that specifies the perspective from which a 3D child
element is viewed by defining how far it is placed from view
perspective-origin - Answer-Property that specifies the bottom position of a 3D element
