Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 196 · 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: label every form box? (a) makes it harder (b) helps everyone
2. 2.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
3. 3.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
5. 5.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
6. 6.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) click here (d) link
7. 7.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
9. 9.🌗 Is blue on purple 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: write clear link text? (a) makes it harder (b) helps everyone
11. 11.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) red on green (d) dark grey on white
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
13. 13.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
14. 14.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
19. 19.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
20. 20.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) yellow on black
22. 22.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
23. 23.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h1> (d) <h4>
24. 24.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
25. 25.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
26. 26.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
27. 27.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
29. 29.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
30. 30.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h2>
31. 31.Which colour pair is easy to read? (a) pink on red (b) red on green (c) white on black (d) yellow on white
32. 32.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) pink on red (d) black on white
33. 33.Which colour pair is hard to read? (a) red on green (b) white on black (c) dark grey on white (d) black on white
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
36. 36.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) red on green (d) yellow on white
37. 37.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h2>
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is hard to read? (a) yellow on black (b) light grey on white (c) white on dark blue (d) black on white
40. 40.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False

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