Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 281 · 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 yellow on white easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) yellow on black (d) black on white
3. 3.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
5. 5.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
6. 6.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) white on dark blue
7. 7.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
9. 9.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
10. 10.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
11. 11.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
13. 13.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
14. 14.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
17. 17.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
18. 18.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h2>
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h4>
23. 23.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
24. 24.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
25. 25.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h6>
27. 27.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
30. 30.Which colour pair is hard to read? (a) red on green (b) white on black (c) black on white (d) dark grey on white
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
32. 32.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) black on white (d) white on black
33. 33.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) dark grey on white (d) blue on purple
34. 34.True or false: “label every form box” helps everyone use the page. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
37. 37.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
38. 38.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
40. 40.True or false: “images with no alt” helps everyone use the page. (a) True (b) False

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