Web Worksheet: Accessibility Basics

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

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