Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 127 · 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.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
2. 2.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
4. 4.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
5. 5.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
6. 6.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
7. 7.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h6>
8. 8.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h5> (d) <h2>
9. 9.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on white (d) dark grey on white
10. 10.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) blue on purple
11. 11.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
12. 12.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
15. 15.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
16. 16.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
17. 17.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
20. 20.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only coders (d) only teachers
21. 21.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on dark blue
22. 22.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) yellow on white (d) red on green
23. 23.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
24. 24.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “label every form box” makes the page harder to use. (a) False (b) True
26. 26.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h2>
27. 27.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
28. 28.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) dark grey on white
29. 29.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
32. 32.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) black on white (d) dark grey on white
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
35. 35.Which colour pair is easy to read? (a) yellow on white (b) white on black (c) blue on purple (d) pink on red
36. 36.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
37. 37.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
38. 38.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
40. 40.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) yellow on white (d) pink on red

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