Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 260 · 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) helps everyone (b) makes it harder
2. 2.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
3. 3.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
5. 5.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h2>
6. 6.True or false: “label every form box” makes the page harder to use. (a) False (b) True
7. 7.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
9. 9.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h5>
10. 10.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) black on white (d) blue on purple
11. 11.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
13. 13.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
14. 14.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
15. 15.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
16. 16.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) dark grey on white (d) yellow on white
17. 17.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
18. 18.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
19. 19.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
22. 22.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
26. 26.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) pink on red (d) yellow on black
27. 27.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h4>
28. 28.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h2>
29. 29.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
30. 30.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
31. 31.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) dark grey on white (b) light grey on white (c) black on white (d) yellow on black
34. 34.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
36. 36.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
37. 37.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) yellow on white (d) red on green
38. 38.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) No (b) Yes

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