Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 771 · 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: “use headings in order” helps everyone use the page. (a) True (b) False
2. 2.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
3. 3.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
5. 5.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
8. 8.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
11. 11.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
12. 12.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
13. 13.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
14. 14.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
16. 16.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
17. 17.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) white on black (d) pink on red
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
19. 19.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h2>
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
22. 22.True or false: “label every form box” makes the page harder to use. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) red on green (d) white on black
24. 24.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h1>
27. 27.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
28. 28.Which colour pair is hard to read? (a) white on black (b) blue on purple (c) white on dark blue (d) yellow on black
29. 29.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
30. 30.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) pink on red (d) white on dark blue
31. 31.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
32. 32.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is easy to read? (a) dark grey on white (b) yellow on white (c) red on green (d) light grey on white
34. 34.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) Yes (b) No
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
37. 37.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
40. 40.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read

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