Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 234 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
2. 2.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h2>
3. 3.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
4. 4.Which colour pair is easy to read? (a) light grey on white (b) white on black (c) blue on purple (d) pink on red
5. 5.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h5> (d) <h6>
7. 7.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
9. 9.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
10. 10.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
12. 12.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
13. 13.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h1>
14. 14.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
15. 15.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) black on white (d) white on dark blue
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
17. 17.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
18. 18.Which colour pair is hard to read? (a) red on green (b) yellow on black (c) black on white (d) white on dark blue
19. 19.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
22. 22.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
23. 23.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
24. 24.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
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 <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h2>
28. 28.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
29. 29.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
31. 31.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
32. 32.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
33. 33.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
36. 36.True or false: “label every form box” makes the page harder to use. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.Which colour pair is easy to read? (a) black on white (b) pink on red (c) yellow on white (d) light grey on white
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
40. 40.True or false: “images with no alt” helps everyone use the page. (a) True (b) False

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