Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 422 · 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: “write clear link text” helps everyone use the page. (a) False (b) True
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
3. 3.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) only red text (d) text stands out clearly
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
6. 6.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h6>
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h6>
8. 8.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
9. 9.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
11. 11.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
12. 12.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h1>
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
14. 14.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
15. 15.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) light grey on white (d) yellow on white
16. 16.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
17. 17.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h6>
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
20. 20.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) blue on purple (d) light grey on white
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) Yes (b) No
24. 24.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) blue on purple (d) red on green
25. 25.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
26. 26.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
27. 27.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h3> (d) <h2>
29. 29.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
30. 30.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) dark grey on white (d) black on white
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
33. 33.True or false: “label every form box” makes the page harder to use. (a) False (b) True
34. 34.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
36. 36.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
38. 38.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) blue on purple
40. 40.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder

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