Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 162 · 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.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
3. 3.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
4. 4.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h4>
5. 5.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
6. 6.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
7. 7.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
8. 8.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h3>
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
13. 13.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
14. 14.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) black on white (d) yellow on white
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h5>
16. 16.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
23. 23.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h4> (d) <h2>
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) white on black (d) yellow on black
25. 25.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
27. 27.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
28. 28.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
29. 29.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) yellow on black (d) white on black
30. 30.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
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> → <h2> → <h2> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
36. 36.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) blue on purple (d) red on green
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (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.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read

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