CPACC Web Content Accessibility Guidelines 3

Question 1

What is the difference between WCAG 2.1 and WCAG 2.2?

Accepted Answer

WCAG 2.2 adds nine new criteria and obsoletes SC 4.1.1, while maintaining backward compatibility with all other WCAG 2.1 criteria

Answer

WCAG 2.2 is backward-compatible with 2.1, adding nine criteria and obsoleting only SC 4.1.1 (Parsing).

Question 2

What does WCAG SC 1.2.5 (Audio Description - Prerecorded) require?

Accepted Answer

Prerecorded video must have audio descriptions narrating important visual information not conveyed through existing audio

Answer

SC 1.2.5 (Level AA) requires audio descriptions narrating visual content not in the audio track.

Question 3

What is the purpose of WCAG SC 3.3.8 (Accessible Authentication)?

Accepted Answer

To ensure authentication does not rely on cognitive function tests unless alternatives are available

Answer

SC 3.3.8 (Level AA, WCAG 2.2) requires authentication processes not depend on cognitive tests unless alternatives exist.

Question 4

How does WCAG SC 1.4.10 (Reflow) affect responsive design?

Accepted Answer

It requires content to be presentable without loss of information and without two-dimensional scrolling when zoomed to 400%

Answer

SC 1.4.10 (Level AA) requires content to reflow at 320 CSS pixels width (400% zoom) without horizontal scrolling.

Question 5

What does WCAG SC 2.5.8 (Target Size Minimum) require?

Accepted Answer

Interactive targets must be at least 24 by 24 CSS pixels, or have sufficient spacing from adjacent targets

Answer

SC 2.5.8 (Level AA, WCAG 2.2) establishes a minimum target size of 24x24 CSS pixels.

CPACC - Certified Professional in Accessibility Core Competencies Practice Test