CPACC Web Content Accessibility Guidelines 4

Question 1

Under WCAG 2.1, which Success Criterion specifically addresses the needs of users with low vision who need to resize text without assistive technology?

Accepted Answer

1.4.4 Resize Text

Answer

SC 1.4.4 Resize Text (Level AA) requires text to be resizable up to 200% without loss of content or functionality.

Question 2

Which WCAG 2.1 Success Criterion added at Level AA requires that content does not restrict its view and operation to a single display orientation?

Accepted Answer

1.3.4 Orientation

Answer

SC 1.3.4 Orientation, new in WCAG 2.1, requires content to work in both portrait and landscape orientations unless a specific orientation is essential.

Question 3

A webpage uses color alone to show which form fields are required. Which WCAG principle does this primarily violate?

Accepted Answer

Perceivable

Answer

Using color alone to convey information violates SC 1.4.1 (Use of Color) under the Perceivable principle.

Question 4

What is the WCAG 2.1 Level AA minimum contrast ratio requirement for large-scale text?

Accepted Answer

3:1

Answer

SC 1.4.3 requires a contrast ratio of at least 3:1 for large-scale text (18pt or 14pt bold and above).

Question 5

Which WCAG Success Criterion requires that web content reflows into a single column when zoomed to 400%, without requiring horizontal scrolling?

Accepted Answer

1.4.10 Reflow

Answer

SC 1.4.10 Reflow, added in WCAG 2.1 at Level AA, ensures content can reflow to a single column at 320 CSS pixels wide without losing content or functionality.

CPACC - Certified Professional in Accessibility Core Competencies Practice Test

CPACC - Certified Professional in Accessibility Core Competencies Practice Test

CPACC Web Content Accessibility Guidelines 4