Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 486 · 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: write clear link text? (a) makes it harder (b) helps everyone
2. 2.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
3. 3.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
6. 6.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) red on green (d) yellow on black
7. 7.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
8. 8.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) light grey on white (d) yellow on black
9. 9.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h4>
12. 12.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) white on dark blue (d) light grey on white
13. 13.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
14. 14.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
16. 16.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
18. 18.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on white (d) black on white
19. 19.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
20. 20.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
21. 21.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) light grey on white (d) black on white
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
23. 23.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) yellow on black (d) white on black
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
26. 26.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h5> (d) <h3>
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
30. 30.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) white on black (d) yellow on white
31. 31.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
32. 32.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
33. 33.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
35. 35.True or false: “label every form box” helps everyone use the page. (a) True (b) False
36. 36.Which colour pair is easy to read? (a) black on white (b) pink on red (c) red on green (d) blue on purple
37. 37.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) pink on red (d) dark grey on white
38. 38.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) white on black (d) pink on red
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h5> (d) <h3>
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>

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