Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 534 · 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: add alt text to images? (a) makes it harder (b) helps everyone
2. 2.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
3. 3.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
4. 4.Which colour pair is hard to read? (a) white on black (b) red on green (c) white on dark blue (d) dark grey on white
5. 5.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
6. 6.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
7. 7.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
8. 8.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h2>
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
10. 10.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
11. 11.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
12. 12.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
14. 14.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h1>
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
16. 16.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h2>
17. 17.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) red on green (d) black on white
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
19. 19.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
21. 21.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
22. 22.🌗 Is yellow on white 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 pink on red easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
26. 26.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
28. 28.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) white on dark blue
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
32. 32.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
33. 33.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) dark grey on white (d) white on black
34. 34.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
35. 35.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
36. 36.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) blue on purple (d) white on dark blue
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
38. 38.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) dark grey on white (d) red on green
40. 40.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h1>

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