Web Worksheet: Accessibility Basics

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

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