Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 738 · 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: add alt text to images? (a) makes it harder (b) helps everyone
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
5. 5.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
7. 7.🌗 Is black on white 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) helps everyone (b) makes it harder
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
12. 12.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h1>
13. 13.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h6> (d) <h3>
16. 16.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
19. 19.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) red on green (d) white on black
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
21. 21.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) pink on red (d) dark grey on white
23. 23.True or false: “label every form box” makes the page harder to use. (a) False (b) True
24. 24.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
25. 25.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) Yes (b) No
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h4>
28. 28.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is easy to read? (a) pink on red (b) black on white (c) blue on purple (d) red on green
30. 30.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
31. 31.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) red on green (d) yellow on white
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
33. 33.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
34. 34.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
36. 36.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
37. 37.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
38. 38.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
40. 40.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False

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