Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 612 · 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.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
3. 3.True or false: “label every form box” helps everyone use the page. (a) True (b) False
4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
5. 5.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h1> (d) <h2>
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) red on green (d) black on white
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h5>
9. 9.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
10. 10.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
11. 11.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
12. 12.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
13. 13.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
14. 14.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
15. 15.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
16. 16.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
18. 18.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
19. 19.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
21. 21.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h6>
22. 22.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
23. 23.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on dark blue (d) yellow on white
24. 24.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
27. 27.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
28. 28.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
29. 29.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) yellow on black
31. 31.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
32. 32.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) white on black (d) white on dark blue
33. 33.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
34. 34.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
35. 35.Which colour pair is easy to read? (a) white on black (b) blue on purple (c) pink on red (d) light grey on white
36. 36.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
37. 37.True or false: “label every form box” makes the page harder to use. (a) False (b) True
38. 38.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h3>

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