Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 588 · 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.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h6>
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
3. 3.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
4. 4.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
6. 6.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) red on green (d) yellow on black
8. 8.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) blue on purple (d) black on white
10. 10.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on black (d) red on green
11. 11.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
12. 12.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h2>
13. 13.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
14. 14.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
15. 15.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h1>
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
17. 17.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
18. 18.Which colour pair is easy to read? (a) yellow on white (b) white on dark blue (c) red on green (d) light grey on white
19. 19.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
21. 21.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
22. 22.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
23. 23.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) light grey on white
24. 24.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
25. 25.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
28. 28.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
29. 29.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
30. 30.Which colour pair is easy to read? (a) pink on red (b) red on green (c) dark grey on white (d) light grey on white
31. 31.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
33. 33.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
36. 36.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
38. 38.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h3>
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) yellow on white

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