Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 543 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.Which colour pair is hard to read? (a) black on white (b) white on black (c) yellow on black (d) pink on red
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
3. 3.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
4. 4.True or false: “label every form box” makes the page harder to use. (a) True (b) False
5. 5.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
7. 7.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h5>
8. 8.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
9. 9.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
11. 11.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) dark grey on white (d) yellow on white
12. 12.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
13. 13.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
14. 14.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
17. 17.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
18. 18.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h5>
19. 19.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
20. 20.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
21. 21.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) yellow on white (d) black on white
22. 22.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
23. 23.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
24. 24.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h3>
27. 27.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
28. 28.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on white (d) white on black
30. 30.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) white on dark blue (d) yellow on white
31. 31.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
33. 33.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h2>
34. 34.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
36. 36.True or false: “label every form box” helps everyone use the page. (a) True (b) False
37. 37.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
38. 38.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
39. 39.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
40. 40.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read

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