Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 84 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
2. 2.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
4. 4.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
5. 5.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
6. 6.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on black (d) yellow on white
8. 8.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
9. 9.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
11. 11.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
13. 13.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
15. 15.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
16. 16.True or false: “label every form box” makes the page harder to use. (a) True (b) False
17. 17.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) pink on red
18. 18.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) yellow on white (d) pink on red
19. 19.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) black on white (d) white on dark blue
21. 21.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
22. 22.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on white (d) dark grey on white
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
24. 24.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
25. 25.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
28. 28.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
29. 29.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
30. 30.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
31. 31.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) pink on red (d) yellow on white
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h6> (d) <h5>
33. 33.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
35. 35.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
36. 36.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
37. 37.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h6>
38. 38.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h3>

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