Miscellaneous

Question 1

What is a platform for Usability testing by live disabled users?

Answer 1

Loop11

Question 2

What percentage of accessibility issues can be found through automated testing?

Answer 2

About one-third

Question 3

True or False: The purpose of links must always be conveyed through the link text itself.

Answer 3

False

Question 4

Is ARIA a programming language?

Answer 4

No

Question 5

How can you notify a user of new content without employing any Javascript?

Answer 5

Reload the page

Question 6

What is the difference between captions and subtitles?

Answer 6

Captions are intended for the deaf/hard-of-hearing, and subtitles are intended for language translation.

Question 7

What are captions?

Answer 7

Text-based versions of audible content synchronized for the hard-of-hearing

Question 8

What is an additional benefit of captions beyond accessibility?

Answer 8

SEO

Question 9

What is the difference between captions and transcripts?

Answer 9

Transcripts are text-based versions of both audible and visual content that include not only dialog but also include important sound effects and visual cues (something like a script)

Question 10

What type of user can only benefit from transcripts?

Answer 10

deafblind

Question 11

What are audio descriptions?

Answer 11

A recording of a person explaining the visual aspects of the video that aren’t in the video’s original dialog or narration

Question 12

What is an extended audio description?

Answer 12

A audio description where video is paused in order to provide a more extended description of the action.

Question 13

What types of media MUST have captions for AA conformance?

Answer 13

1. Pre-recorded multimedia
2. Live multimedia

Question 14

What type of media MUST have transcripts for AA conformance?

Answer 14

1. Pre-recorded audio-only

Question 15

What types of media MUST have audio descriptions for AA conformance?

Answer 15

1. Pre-recorded multimedia
2. Pre-recorded video-only

Question 16

Is sign language ever required (MUST) for AA conformance?

Answer 16

No. It’s a MUST only to meet AAA for pre-recorded multimedia, and otherwise is a MAY

Question 17

How long is an video which plays automatically allowed to continue before a method must be provided to stop it?

Answer 17

5 seconds

Question 18

What is the maximum frequency that an animated image can flash or flicker before it’s considered an epilepsy risk?

Answer 18

3 times per second

Question 19

What tool can evaluate epilepsy risk for a site?

Answer 19

Photosensitive Epilepsy Analysis Tool (PEAT)

Question 20

Rastor vs Vector images – which maintains clarity when scaled?

Answer 20

Vector images

Question 21

Is it possible to programmatically detect Windows High Contrast Mode?

Answer 21

Yes

Media queries in Edge/IE or Javascript color change detection

Question 22

Are PDFs natively accessible?

Answer 22

No

Must tag for accessibility

Question 23

Are EPUB files natively accessible?

Answer 23

Yes

Question 24

What EPUB format should be used for maximum accessibility?

Answer 24

EPUB 3

Question 25

What is the mimimum amount of time that a caption should remain onscreen?

Answer 25

1 second

Question 26

What is the max number of lines that a caption SHOULD have?

Answer 26

3

Question 27

What is the maximum number of characters per line that a caption SHOULD have

Answer 27

32

Question 28

What is the minimum font size a caption SHOUD use?

Answer 28

22pt

Question 29

What SHOUD be the minimum gap between captions?

Answer 29

1.5 seconds

Question 30

Should image maps be rendered client-side or server-side?

Answer 30

Client-side whenever possible

Question 31

How should a browser be set to test reflow on zoom?

Answer 31

Testing vertical scroll: 320 CSS pixels = viewport width of 1280 CSS pixels wide at 400% zoom. Testing horizontal scroll: 256 CSS pixels = viewport height of 1024px at 400% zoom.

Question 32

What tool can simulate low vision?

Answer 32

NoCoffee Vision Simulator for Firefox