Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 251 · 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: link text “click here”? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) black on white
3. 3.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) black on white (d) yellow on white
4. 4.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
6. 6.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on dark blue (d) yellow on white
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h3>
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) pink on red
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
11. 11.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
13. 13.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
16. 16.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
18. 18.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) here (d) link
19. 19.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) pink on red (d) yellow on white
20. 20.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
21. 21.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
23. 23.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) pink on red (d) white on black
24. 24.Which colour pair is hard to read? (a) red on green (b) white on dark blue (c) yellow on black (d) black on white
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h2> (d) <h5>
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h3> (d) <h4>
29. 29.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
32. 32.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
34. 34.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h5>
35. 35.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
36. 36.🌗 Is red on green 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> → <h3> → <h3> (a) No (b) Yes
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
39. 39.Which colour pair is hard to read? (a) white on dark blue (b) blue on purple (c) black on white (d) white on black
40. 40.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) black on white (d) yellow on black

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