Website Design Web Accessibility Standards 3

Question 1

What does 'perceivable' mean in the context of WCAG's four principles?

Accepted Answer

Information must be presentable in ways all users can perceive

Answer

The 'Perceivable' WCAG principle requires that all information and UI components be presentable in ways users can perceive, regardless of disability.

Question 2

What is the recommended maximum line length for readable body text on a web page?

Accepted Answer

50–75 characters

Answer

WCAG and readability research suggest 50–75 characters per line as the optimal range for comfortable reading.

Question 3

What is a 'screen reader' in the context of web accessibility?

Accepted Answer

Assistive technology that converts digital text and UI into speech or Braille

Answer

Screen readers are assistive technologies used by blind or visually impaired users to convert on-screen content into synthesized speech or Braille output.

Question 4

What does 'time-based media' accessibility require according to WCAG?

Accepted Answer

Videos and audio must have captions and/or transcripts

Answer

WCAG requires captions for video and transcripts or audio descriptions for time-based media so deaf or blind users can access the content.

Question 5

What is an 'accessibility audit' in web development?

Accepted Answer

A systematic evaluation of a website's compliance with accessibility standards

Answer

An accessibility audit systematically evaluates a website against standards like WCAG to identify and prioritize accessibility barriers.

Website Design Practice Test

Website Design Practice Test

Website Design Web Accessibility Standards 3