Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 952 · 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 blue on purple easy or hard to read? (a) hard to read (b) easy to read
2. 2.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
4. 4.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) white on dark blue (d) black on white
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
6. 6.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
7. 7.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
8. 8.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
9. 9.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
10. 10.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
11. 11.Which colour pair is hard to read? (a) pink on red (b) dark grey on white (c) yellow on black (d) white on black
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
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: use headings in order? (a) makes it harder (b) helps everyone
15. 15.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h6> (d) <h4>
16. 16.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
18. 18.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) yellow on white (d) red on green
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
21. 21.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
22. 22.Which colour pair is hard to read? (a) white on black (b) red on green (c) white on dark blue (d) yellow on black
23. 23.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) pink on red (d) red on green
24. 24.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
26. 26.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
27. 27.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
28. 28.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
29. 29.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) red on green
32. 32.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) yellow on white
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
36. 36.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
37. 37.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
39. 39.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) dark grey on white
40. 40.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone

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