Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 86 · 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: tiny grey text? (a) helps everyone (b) makes it harder
2. 2.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
3. 3.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
4. 4.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
5. 5.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on dark blue (d) pink on red
6. 6.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
7. 7.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “skipping heading levels” 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) makes it harder (b) helps everyone
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
17. 17.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) black on white (d) dark grey on white
18. 18.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
19. 19.True or false: “label every form box” makes the page harder to use. (a) False (b) True
20. 20.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) red on green
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.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) light grey on white
23. 23.Which colour pair is easy to read? (a) white on black (b) pink on red (c) blue on purple (d) red on green
24. 24.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
26. 26.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
27. 27.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h3>
30. 30.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h5>
32. 32.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
34. 34.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
36. 36.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
40. 40.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read

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