Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 507 · 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.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
3. 3.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
4. 4.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
7. 7.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
8. 8.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
9. 9.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
10. 10.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
12. 12.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
14. 14.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) pink on red (d) yellow on black
15. 15.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
16. 16.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h1>
17. 17.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
18. 18.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
19. 19.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
20. 20.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
21. 21.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
22. 22.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
23. 23.Which colour pair is hard to read? (a) black on white (b) white on black (c) dark grey on white (d) red on green
24. 24.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on black (d) pink on red
25. 25.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) pink on red (d) red on green
26. 26.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
27. 27.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h6> (d) <h5>
29. 29.True or false: “label every form box” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
31. 31.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h1> (d) <h3>
32. 32.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
33. 33.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
34. 34.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) light grey on white (d) black on white
35. 35.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
38. 38.Which colour pair is easy to read? (a) light grey on white (b) white on dark blue (c) pink on red (d) red on green
39. 39.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) yellow on white (d) dark grey on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes

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