Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 213 · 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: colour as the only clue? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
3. 3.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
4. 4.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
6. 6.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
8. 8.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h5>
11. 11.♿ 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>
12. 12.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
15. 15.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
16. 16.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
17. 17.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) red on green
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h6> (d) <h3>
20. 20.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) white on black (d) dark grey on white
21. 21.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h1>
22. 22.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
24. 24.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
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.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h1> (d) <h2>
29. 29.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
30. 30.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
31. 31.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) pink on red (d) yellow on black
32. 32.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
34. 34.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) blue on purple (d) white on black
35. 35.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) white on dark blue (d) white on black
36. 36.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
37. 37.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) dark grey on white (d) black on white
38. 38.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
39. 39.Which colour pair is easy to read? (a) white on dark blue (b) blue on purple (c) light grey on white (d) yellow on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No

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