Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 76 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h1> (d) <h3>
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h5>
3. 3.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
4. 4.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) black on white (d) yellow on black
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
8. 8.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
13. 13.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) blue on purple (d) white on dark blue
16. 16.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) no colours at all (d) only red text
17. 17.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
18. 18.True or false: “label every form box” helps everyone use the page. (a) False (b) True
19. 19.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
20. 20.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
22. 22.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is easy to read? (a) red on green (b) black on white (c) pink on red (d) light grey on white
25. 25.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
27. 27.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
30. 30.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
32. 32.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
36. 36.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h6> (d) <h1>
37. 37.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) white on black (d) white on dark blue
38. 38.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) white on black
39. 39.True or false: “label every form box” makes the page harder to use. (a) True (b) False
40. 40.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read

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