Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 112 · 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.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
2. 2.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
3. 3.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
4. 4.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
5. 5.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) white on dark blue (d) white on black
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) only red text (d) no colours at all
7. 7.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
10. 10.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
11. 11.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
12. 12.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h3>
13. 13.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
14. 14.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) yellow on black (d) red on green
15. 15.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
16. 16.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) white on dark blue
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) No (b) Yes
18. 18.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h2>
19. 19.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
21. 21.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h6>
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
25. 25.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
26. 26.Which colour pair is easy to read? (a) black on white (b) pink on red (c) light grey on white (d) red on green
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
28. 28.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) black on white (d) pink on red
30. 30.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) white on black (d) black on white
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
32. 32.True or false: “label every form box” makes the page harder to use. (a) False (b) True
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h6>
34. 34.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
35. 35.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) blue on purple (d) dark grey on white
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
37. 37.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
38. 38.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) yellow on white
39. 39.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
40. 40.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read

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