Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 510 · 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) helps everyone (b) makes it harder
2. 2.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
4. 4.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
5. 5.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
7. 7.♿ Who uses a screen reader? (a) only robots (b) only coders (c) people who are blind (d) only teachers
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
9. 9.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
11. 11.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
12. 12.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
13. 13.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
14. 14.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) yellow on white
15. 15.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h5>
17. 17.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
18. 18.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h5> (d) <h4>
19. 19.Which colour pair is easy to read? (a) yellow on black (b) yellow on white (c) pink on red (d) blue on purple
20. 20.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
21. 21.Which colour pair is easy to read? (a) blue on purple (b) black on white (c) pink on red (d) red on green
22. 22.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
24. 24.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
25. 25.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) blue on purple
27. 27.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
28. 28.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h4>
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
33. 33.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
35. 35.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h6>
36. 36.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “label every form box” helps everyone use the page. (a) True (b) False
38. 38.True or false: “label every form box” makes the page harder to use. (a) True (b) False
39. 39.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
40. 40.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone

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