Web Accessibility Principles

Question 1

Define Perceivability

Answer 1

Perceivability is about making the output of web content available through multiple sensory modalities.

Question 2

What is the primary sense for perceiving web pages?

A Sight
B Hearing
C Feel (braille characters)

Answer 2

A Sight

Question 3

What is the secondary sense for perceiving web content?

A Sight
B Hearing
C Feel (braille characters)

Answer 3

B Hearing

Question 4

What is a tertiary sense for perceiving web content?

A Sight
B Hearing
C Feel (braille characters)

Answer 4

C Feel (braille characters)

Question 5

True of False. Digital Text is a universal format for web content?

Answer 5

True. Digital Text may be perceived by blind and deaf individuals through the support of augmentative assistive technology

Question 6

What is ARIA?

Answer 6

Accessible Rich Internet Applications. Used to make dynamic interactions in digital text

Question 7

Define Operability

Answer 7

Operability is about making the input methods of web content functionally available to a wide range of input devices including:

• mouses or touchpad
• keyboard
• touchscreen
• voice recognition software, etc

Question 8

What is the key goal of Operability?

Answer 8

Ensuring that web components work and are functional

Question 9

What is the concept of In, Within, Through, and Out regarding Operability?

Answer 9

In - Getting into Web components
Within - Using the features
Through - Navigation
Out - Complete and close and action

Question 10

What are Device Independent handlers?

Answer 10

Content that is accessible across devices without additional formatting or constraints.

Question 11

How does Focus impact Operability?

Answer 11

Focus should be clear and programmed so focus can be perceived by multiple modes

Question 12

How does Timing impact Operability?

Answer 12

Some individuals with disabilities may need additional time to complete tasks and forms. Ensure enough time to interact with content and provide clear sufficient warning of time outs

Question 13

Define Understandable

Answer 13

Understadndability is about making content and interfaces that people can comprehend

Question 14

What is the importance of specifying language on web pages?

Answer 14

Language designation informs screen readers pronunciation rules and allows content to be clear and understandable

Question 15

Which of the following is NOT a way that reading and vocabulary level be addressed for Understanding?

A Avoid long or unfamiliar words
B Avoid long sentences
C Avoid complex sentences
D Avoid unclear wording
E Avoid long passages of text
F Avoid blank space between text

Answer 15

F Avoid blank space between text

The goal is to actually use blank space between text

Question 16

True or False. It is OK to use technical jargon or cultural-specific words or phrases in web content?

Answer 16

FALSE.

This content prevents understandability and simplified content should be used whenever possible.

Question 17

What is the importance of Consistency and Predictability?

Answer 17

Consistent layout, tab order, etc allows for understanding and predictable content and behavior

Question 18

What are key principles for Error Prevention and Correction?

A Provide instructions
B Offer hints
C Contextual Help
D All of the above

Answer 18

D All of the above

Provide instructions
Offer hints
Contextual Help

Question 19

Define Robust

Answer 19

Robustness is about ensuring compatibility with a broad range of user agents, including assistive technologies.

Question 20

True or False. Standard Markup guarantees accessibility?

Answer 20

False.

While valid markup support accessibility, it is not always necessary and there is not a 1:1 relationship between validity and robustness.