Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 667 · 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 <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h6>
2. 2.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
3. 3.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) red on green
4. 4.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) yellow on black
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
6. 6.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
7. 7.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
8. 8.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
10. 10.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
11. 11.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
12. 12.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
15. 15.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
17. 17.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
19. 19.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
21. 21.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h3>
23. 23.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
24. 24.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h2>
25. 25.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
26. 26.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
27. 27.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
29. 29.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) dark grey on white (d) white on dark blue
33. 33.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) yellow on white (d) white on black
34. 34.Which colour pair is easy to read? (a) white on dark blue (b) red on green (c) pink on red (d) yellow on white
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h4> (d) <h6>
37. 37.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on black (d) red on green
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.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) blue on purple (d) light grey on white
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h3>

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