Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 68 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h4>
2. 2.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
3. 3.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) black on white (d) light grey on white
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
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 <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h1> (d) <h6>
7. 7.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
9. 9.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
11. 11.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
12. 12.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
14. 14.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
16. 16.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h6>
19. 19.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
22. 22.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
24. 24.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h5>
26. 26.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
27. 27.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
28. 28.Which colour pair is hard to read? (a) black on white (b) blue on purple (c) white on black (d) white on dark blue
29. 29.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) red on green
30. 30.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
33. 33.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
34. 34.Which colour pair is hard to read? (a) yellow on black (b) yellow on white (c) white on dark blue (d) black on white
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
36. 36.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
37. 37.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) yellow on white (d) light grey on white
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
39. 39.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h4>

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