Web Worksheet: Accessibility Basics

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

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