Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 275 · 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: tiny grey text? (a) makes it harder (b) helps everyone
2. 2.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
3. 3.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
4. 4.True or false: “label every form box” helps everyone use the page. (a) False (b) True
5. 5.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h3>
8. 8.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h2> (d) <h1>
10. 10.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
13. 13.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) black on white (d) blue on purple
14. 14.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
15. 15.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h1>
19. 19.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) yellow on white (d) yellow on black
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
22. 22.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
23. 23.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
25. 25.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) red on green (d) yellow on white
26. 26.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
28. 28.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) dark grey on white
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
32. 32.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) black on white (d) yellow on black
33. 33.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
34. 34.♿ Which link text is clearest? (a) here (b) Read the fruit facts (c) link (d) click here
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
36. 36.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
37. 37.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on black (d) red on green
38. 38.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) light grey on white
39. 39.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
40. 40.Which colour pair is easy to read? (a) white on black (b) pink on red (c) light grey on white (d) red on green

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