Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 936 · 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: skipping heading levels? (a) helps everyone (b) makes it harder
2. 2.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
5. 5.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
6. 6.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
9. 9.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h4>
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
11. 11.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) white on dark blue (d) white on black
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h3>
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
16. 16.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
17. 17.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
21. 21.Which colour pair is easy to read? (a) pink on red (b) white on black (c) red on green (d) blue on purple
22. 22.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
23. 23.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
24. 24.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on dark blue (d) yellow on white
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h6>
26. 26.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
28. 28.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
29. 29.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h6>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
31. 31.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
32. 32.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
33. 33.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
37. 37.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
38. 38.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes

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