Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 203 · 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.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
2. 2.True or false: “label every form box” makes the page harder to use. (a) False (b) True
3. 3.Which colour pair is easy to read? (a) yellow on white (b) black on white (c) red on green (d) blue on purple
4. 4.Which colour pair is easy to read? (a) dark grey on white (b) light grey on white (c) pink on red (d) blue on purple
5. 5.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) yellow on black (d) blue on purple
6. 6.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) yellow on black (d) white on dark blue
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h3>
9. 9.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h5> (d) <h4>
10. 10.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
11. 11.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
13. 13.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) click here (d) link
14. 14.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
16. 16.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
18. 18.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
19. 19.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
22. 22.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
26. 26.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
27. 27.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) white on black (d) dark grey on white
28. 28.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
30. 30.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
32. 32.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) white on dark blue (d) red on green
33. 33.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
38. 38.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
39. 39.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
40. 40.True or false: “label every form box” helps everyone use the page. (a) True (b) False

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