Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 377 · 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: tiny grey text? (a) helps everyone (b) makes it harder
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
3. 3.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) white on black (d) white on dark blue
4. 4.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
5. 5.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
6. 6.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) red on green (d) white on black
7. 7.Which colour pair is easy to read? (a) dark grey on white (b) blue on purple (c) pink on red (d) red on green
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
9. 9.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
10. 10.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
11. 11.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
13. 13.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
16. 16.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
17. 17.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h6>
18. 18.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
20. 20.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) blue on purple (d) pink on red
21. 21.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
22. 22.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
27. 27.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
28. 28.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
32. 32.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
33. 33.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) black on white (d) blue on purple
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
35. 35.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
38. 38.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
40. 40.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h4>

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