Web Worksheet: Accessibility Basics

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

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