Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 572 · 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.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
2. 2.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h3>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
5. 5.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
11. 11.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h6>
13. 13.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
16. 16.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
18. 18.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) black on white (d) red on green
19. 19.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h4> (d) <h5>
23. 23.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) yellow on white (d) pink on red
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
25. 25.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
26. 26.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
29. 29.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) yellow on white (d) dark grey on white
30. 30.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) Yes (b) No
35. 35.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only coders (d) only robots
36. 36.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
38. 38.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) white on black

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