Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 319 · 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.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
2. 2.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
3. 3.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
5. 5.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
6. 6.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h6>
7. 7.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
9. 9.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
10. 10.True or false: “label every form box” helps everyone use the page. (a) False (b) True
11. 11.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
13. 13.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) white on black (d) black on white
14. 14.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h6>
19. 19.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
20. 20.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h4>
21. 21.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
22. 22.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
24. 24.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
26. 26.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
29. 29.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
30. 30.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) black on white (d) white on black
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
32. 32.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
35. 35.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) yellow on white (d) yellow on black
36. 36.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
37. 37.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
38. 38.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
39. 39.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False

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