Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 487 · 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: write clear link text? (a) helps everyone (b) makes it harder
2. 2.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
3. 3.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
4. 4.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h6>
5. 5.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
8. 8.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) yellow on white
9. 9.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
10. 10.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
11. 11.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
13. 13.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) light grey on white (d) dark grey on white
16. 16.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
18. 18.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
19. 19.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h3>
21. 21.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
22. 22.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
23. 23.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) white on dark blue (d) light grey on white
24. 24.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
25. 25.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on black (d) white on dark blue
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) Yes (b) No
27. 27.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
28. 28.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) yellow on black (d) white on black
29. 29.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) yellow on black (d) white on black
30. 30.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h5>
32. 32.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h4>
36. 36.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) pink on red (d) white on black
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
39. 39.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
40. 40.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read

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