Web Worksheet: Accessibility Basics

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

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