Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 826 · 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: tiny grey text? (a) helps everyone (b) makes it harder
2. 2.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
3. 3.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) only red text (d) many bright colours
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
7. 7.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h3>
9. 9.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
10. 10.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) black on white (d) dark grey on white
11. 11.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
14. 14.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
16. 16.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “label every form box” makes the page harder to use. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is hard to read? (a) yellow on white (b) white on black (c) black on white (d) yellow on black
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h6>
22. 22.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
23. 23.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
24. 24.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
25. 25.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) white on dark blue (d) pink on red
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
27. 27.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) dark grey on white (d) black on white
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
30. 30.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
31. 31.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
33. 33.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h6>
34. 34.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
35. 35.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
36. 36.True or false: “label every form box” helps everyone use the page. (a) False (b) True
37. 37.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
38. 38.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True

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