Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 131 · 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.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h1>
4. 4.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
5. 5.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
6. 6.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h2>
9. 9.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
11. 11.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) dark grey on white (d) black on white
12. 12.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
13. 13.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h1>
14. 14.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
17. 17.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h4>
21. 21.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
22. 22.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
24. 24.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
27. 27.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) dark grey on white (d) yellow on white
28. 28.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
30. 30.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on dark blue (d) yellow on white
31. 31.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
32. 32.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on black (d) yellow on white
33. 33.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) white on dark blue (d) pink on red
36. 36.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
37. 37.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) yellow on white (d) light grey on white
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.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder

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