Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 359 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h3>
2. 2.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
3. 3.Which colour pair is easy to read? (a) red on green (b) pink on red (c) white on black (d) yellow on white
4. 4.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only teachers (d) only coders
5. 5.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h5>
7. 7.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) red on green (d) pink on red
8. 8.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) black on white (d) white on dark blue
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
12. 12.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
14. 14.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
15. 15.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
18. 18.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
19. 19.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h3> (d) <h1>
20. 20.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
21. 21.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
22. 22.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
24. 24.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
25. 25.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
26. 26.True or false: “label every form box” makes the page harder to use. (a) False (b) True
27. 27.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) light grey on white
28. 28.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
31. 31.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) dark grey on white (d) red on green
32. 32.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
33. 33.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
34. 34.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
36. 36.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
37. 37.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
39. 39.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h1> (d) <h2>
40. 40.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h4>

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