Visual Design and Colors Flashcards
Which of the following groups of people are affected when only color is used to communicate information on a web page? (Select all that apply)
A. People who have low vision B. People who are blind C. People who are colorblind D. All of the above groups are affected E. B and C
D. All the above
True or false: Using distinct colors only for hover and focus on links are enough to distinguish links from normal text.
False
From an accessibility stance, why should standard (real) text and native UI components be used instead of images of text and UI components?
The use of standard text and native components allows users to customize text and colors.
True or false: Providing alternative text for an image that communicates information using color alone is sufficient in communicating that information to users.
False
What method can be used to distinguish UI components from surrounding content?
A. Providing an outline around the UI component
B. Using a different color for the UI component that has high contrast against the surrounding content
C. Changing the background of the UI component
D. Any of the above methods can be used
D. Any of the methods
To aid people with low vision or color deficiencies, the contrast between text and its background must be at least:
A. 3 to 1 for small text and 2 to 1 for large text
B. 5 to 1 for small text and 6.5 to 1 for large text
C. 4.5 to 1 for small text and 3 to 1 for large text
D. 12 to 1 for small text and 8 to 1 for large text
C
True or false: When high contrast is activated on an operating system, a user cannot choose to have the high contrast theme override the styling of a web page.
False
The contrast ratio for UI component boundaries smaller than 3 px by 3 px must be at least:
A. 3 to 1
B. 2.5 to 1
C. 5 to 1
D. 4.5 to 1
D 4.5 to 1
Enhancing the visual focus indicator benefits which group of users? (Select all that apply)
A. Users who are colorblind
B. Users who have low vision
C. Sighted keyboard users
D. All of the above groups are affected
D All the Above
The contrast ratio for visual focus indicators must be at least:
A. 3 to 1
B. 4.5 to 1
C. 4 to 1
D. 3.5 to 1
A. 3 to 1
What is the purpose of “visual white space” in web design?
To visually separate different elements of the design
True or False: A text label for a form input should never be placed adjacent to that text input.
False
If the text label for an icon is placed visually too far away from its text label, which category of users with a disability will be most affected?
A. Blind users
B. Deaf users
C. Users with low vision
D. Users with colorblindness
C. Users with low vision
What is the recommended maximum number of main focus areas on a web page?
One
The order that screen readers navigate through page content is determined by the: (Select all that apply)
A. Visual order of the elements on the screen: left-to-right, top-to-bottom
B. CSS
C. Document Object Model (DOM)
D. All of the above
C. Document Object Model (DOM)
True or false: For screen reader users, the reading order and focus order are always the same thing.
False
Which of the following can impact the reading order and focus order of page content? (Select all that apply)
A. JavaScript DOM manipulation B. Turning on a screen reader C. Magnification D. CSS positioning techniques E. A and D F. B and C G. B and D
E. A and D
True or false: The best way to fix focus order problems is to use tabindex values greater than 1.
False
When the order of content in a webpage’s source code does not match the visual presentation of the content, the following users may find it hard to use the page:
A. Blind users and mouse users
B. Deaf users and deafblind users
C. Keyboard-only users and blind users
D. Source code does not have to match visual presentation.
C. Keyboard-only users and blind users
Which categories of fonts are acceptable general-purpose fonts in terms of readability?
A. Bold fonts such as Impact, and sans-serif fonts such as Arial
B. Sans-serif fonts such as Arial and serif fonts such as Times New Roman
C. Fixed-width fonts such as Courier and sans-serif fonts such as Arial
D. Specialty fonts such as Papyrus and serif fonts such as Times New Roman
B. Sans-serif fonts such as Arial and serif fonts such as Times New Roman
