Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 694 · 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 <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
2. 2.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
3. 3.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
4. 4.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h3>
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
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.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
8. 8.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) light grey on white (d) yellow on black
9. 9.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h5>
11. 11.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
12. 12.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
13. 13.Which colour pair is hard to read? (a) white on black (b) black on white (c) pink on red (d) yellow on black
14. 14.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
15. 15.Which colour pair is easy to read? (a) white on dark blue (b) light grey on white (c) pink on red (d) red on green
16. 16.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
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> → <h2> → <h3> (a) Yes (b) No
19. 19.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) yellow on white (d) red on green
20. 20.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
21. 21.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
23. 23.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on black (d) blue on purple
24. 24.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
29. 29.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
30. 30.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
31. 31.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
33. 33.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
34. 34.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) red on green (d) pink on red
35. 35.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) white on dark blue (d) light grey on white

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