Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 343 · 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) <h2> (b) <h6> (c) <h1> (d) <h3>
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
3. 3.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) blue on purple (d) yellow on white
4. 4.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
5. 5.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
7. 7.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
9. 9.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h1>
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
11. 11.True or false: “label every form box” makes the page harder to use. (a) True (b) False
12. 12.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) red on green (d) yellow on white
13. 13.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
14. 14.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
15. 15.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
17. 17.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
18. 18.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
19. 19.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
20. 20.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) white on black
21. 21.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on black (d) light grey on white
22. 22.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
24. 24.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
26. 26.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
27. 27.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h3> (d) <h2>
29. 29.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h3>
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
33. 33.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
35. 35.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
36. 36.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) white on dark blue (d) dark grey on white
37. 37.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) pink on red (d) yellow on black
38. 38.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h2>
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
40. 40.True or false: “use big enough text” makes the page harder to use. (a) False (b) True

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