Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 64 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h6>
2. 2.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h4>
3. 3.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) red on green (d) white on dark blue
4. 4.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
5. 5.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) red on green (d) black on white
6. 6.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
7. 7.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
9. 9.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) dark grey on white
10. 10.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) yellow on black (d) light grey on white
11. 11.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
13. 13.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
14. 14.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
15. 15.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
17. 17.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) black on white (d) white on black
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
20. 20.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
21. 21.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
23. 23.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
25. 25.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h4> (d) <h2>
28. 28.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
30. 30.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
31. 31.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h3> (d) <h6>
32. 32.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) black on white
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
35. 35.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) black on white
36. 36.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
39. 39.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on white (d) white on dark blue
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No

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