Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 496 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
2. 2.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
3. 3.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
6. 6.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
7. 7.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
9. 9.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
11. 11.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
12. 12.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on dark blue (d) yellow on white
14. 14.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h6>
16. 16.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
17. 17.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
19. 19.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) blue on purple (d) black on white
23. 23.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) red on green
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
25. 25.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) yellow on black (d) white on dark blue
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h2>
29. 29.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
30. 30.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
31. 31.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h5>
34. 34.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
36. 36.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) light grey on white (d) yellow on black
37. 37.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
38. 38.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes
40. 40.True or false: “label every form box” helps everyone use the page. (a) True (b) False

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