WGU C779 Web Development Foundations
UPDATED | Objective Assessment (OA) Prep | HTML,
CSS & Web Concepts | PASS FIRST ATTEMPT|Testbank
2026/2027 Frequently Most Tested Questions and 100% Accurate
From Past papers | Graded A+ , Reviewed and Updated | 100%
Guarantee Pass | Latest Exam and Newest Version!!!
Dithering
a. The ability for a computer to approximate a color by combining the RGB values
b. The process of compressing image files for faster loading
c. A method of displaying text in multiple colors
d. The technique of creating animated images
✔️ Correct Answer: A
Rationale:
Dithering is the ability for a computer to approximate a color by combining the RGB
values of available colors. This technique is used when displaying images on systems
with limited color palettes, creating the illusion of additional colors through patterns of
pixels.
,Hexadecimal
a. A base-8 number system used in computing
b. A base-16 number system that allows large numbers to be displayed by fewer
characters than base-10
c. A base-2 number system used for binary operations
d. A base-10 number system used for decimal calculations
✔️ Correct Answer: B
Rationale:
Hexadecimal is a base-16 number system that allows large numbers to be displayed by
fewer characters than base-10. In hexadecimal, 10 is represented as A, 15 as F, and 16
as 10. This system is commonly used in web development for color codes (e.g.,
#FF0000).
Rule
a. In a style sheet, a format instruction consisting of a selector and its properties and
values
b. A guideline for writing HTML code
c. A restriction on CSS usage
d. A type of JavaScript function
✔️ Correct Answer: A
Rationale:
In a style sheet, a rule is a format instruction consisting of a selector and its properties
and values. For example, p { color: red; } is a rule where p is the selector and color:
red is the property/value pair.
,Sans-serif
a. A font style with decorative strokes at the tips of characters, such as Times New
Roman
b. A font style without decorative strokes at the tips of characters, such as Arial
c. A font style with uniform character widths
d. A font style that is italicized
✔️ Correct Answer: B
Rationale:
A sans-serif font style lacks decorative strokes (serifs) at the tips of characters. Examples
include Arial, Helvetica, and Verdana. These fonts are often used for digital displays due
to their clean, modern appearance.
Selector
a. In a style sheet, an element to which specific styles are applied
b. The property name in a CSS rule
c. The value assigned to a CSS property
d. The HTML tag that contains CSS code
✔️ Correct Answer: A
Rationale:
In a style sheet, a selector is the element to which specific styles are applied. It identifies
which HTML elements the CSS rules should affect. Examples include element selectors
(p), class selectors (.class), and ID selectors (#id).
, Serif
a. A font style with decorative strokes at the ends of characters, such as Times New
Roman
b. A font style without decorative strokes at the tips of characters, such as Arial
c. A font style with proportional character widths
d. A font style that is bolded
✔️ Correct Answer: A
Rationale:
A serif font style features small decorative strokes (serifs) at the ends of characters.
Examples include Times New Roman, Georgia, and Garamond. Serif fonts are often
considered more readable in print and formal documents.
Hyperlinks
a. Embedded instructions in a text file that link to another location in the file or to a
different file
b. A type of CSS style
c. A JavaScript function for navigation
d. A database query language
✔️ Correct Answer: A
Rationale:
Hyperlinks are embedded instructions in a text file that link to another location in the
file or to a different file. They are created using the <a> (anchor) tag with
the href attribute and form the foundation of the World Wide Web.
UPDATED | Objective Assessment (OA) Prep | HTML,
CSS & Web Concepts | PASS FIRST ATTEMPT|Testbank
2026/2027 Frequently Most Tested Questions and 100% Accurate
From Past papers | Graded A+ , Reviewed and Updated | 100%
Guarantee Pass | Latest Exam and Newest Version!!!
Dithering
a. The ability for a computer to approximate a color by combining the RGB values
b. The process of compressing image files for faster loading
c. A method of displaying text in multiple colors
d. The technique of creating animated images
✔️ Correct Answer: A
Rationale:
Dithering is the ability for a computer to approximate a color by combining the RGB
values of available colors. This technique is used when displaying images on systems
with limited color palettes, creating the illusion of additional colors through patterns of
pixels.
,Hexadecimal
a. A base-8 number system used in computing
b. A base-16 number system that allows large numbers to be displayed by fewer
characters than base-10
c. A base-2 number system used for binary operations
d. A base-10 number system used for decimal calculations
✔️ Correct Answer: B
Rationale:
Hexadecimal is a base-16 number system that allows large numbers to be displayed by
fewer characters than base-10. In hexadecimal, 10 is represented as A, 15 as F, and 16
as 10. This system is commonly used in web development for color codes (e.g.,
#FF0000).
Rule
a. In a style sheet, a format instruction consisting of a selector and its properties and
values
b. A guideline for writing HTML code
c. A restriction on CSS usage
d. A type of JavaScript function
✔️ Correct Answer: A
Rationale:
In a style sheet, a rule is a format instruction consisting of a selector and its properties
and values. For example, p { color: red; } is a rule where p is the selector and color:
red is the property/value pair.
,Sans-serif
a. A font style with decorative strokes at the tips of characters, such as Times New
Roman
b. A font style without decorative strokes at the tips of characters, such as Arial
c. A font style with uniform character widths
d. A font style that is italicized
✔️ Correct Answer: B
Rationale:
A sans-serif font style lacks decorative strokes (serifs) at the tips of characters. Examples
include Arial, Helvetica, and Verdana. These fonts are often used for digital displays due
to their clean, modern appearance.
Selector
a. In a style sheet, an element to which specific styles are applied
b. The property name in a CSS rule
c. The value assigned to a CSS property
d. The HTML tag that contains CSS code
✔️ Correct Answer: A
Rationale:
In a style sheet, a selector is the element to which specific styles are applied. It identifies
which HTML elements the CSS rules should affect. Examples include element selectors
(p), class selectors (.class), and ID selectors (#id).
, Serif
a. A font style with decorative strokes at the ends of characters, such as Times New
Roman
b. A font style without decorative strokes at the tips of characters, such as Arial
c. A font style with proportional character widths
d. A font style that is bolded
✔️ Correct Answer: A
Rationale:
A serif font style features small decorative strokes (serifs) at the ends of characters.
Examples include Times New Roman, Georgia, and Garamond. Serif fonts are often
considered more readable in print and formal documents.
Hyperlinks
a. Embedded instructions in a text file that link to another location in the file or to a
different file
b. A type of CSS style
c. A JavaScript function for navigation
d. A database query language
✔️ Correct Answer: A
Rationale:
Hyperlinks are embedded instructions in a text file that link to another location in the
file or to a different file. They are created using the <a> (anchor) tag with
the href attribute and form the foundation of the World Wide Web.
