Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 927 · 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 white on dark blue easy or hard to read? (a) hard to read (b) easy to read
2. 2.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h5>
3. 3.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
4. 4.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) blue on purple (d) black on white
5. 5.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
6. 6.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) white on black
7. 7.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) pink on red (d) light grey on white
9. 9.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
11. 11.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
12. 12.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
14. 14.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) light grey on white (d) yellow on white
15. 15.True or false: “label every form box” makes the page harder to use. (a) False (b) True
16. 16.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
17. 17.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
18. 18.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
19. 19.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
24. 24.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
26. 26.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
27. 27.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) white on black (d) yellow on black
28. 28.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
29. 29.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h3>
30. 30.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
31. 31.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) black on white (d) yellow on black
32. 32.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h2>
33. 33.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h2> (d) <h4>
38. 38.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
40. 40.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) light grey on white (d) yellow on white

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