Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 896 · 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 <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h6> (d) <h5>
2. 2.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
3. 3.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h6> (d) <h2>
4. 4.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
5. 5.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.Which colour pair is easy to read? (a) yellow on white (b) dark grey on white (c) red on green (d) pink on red
7. 7.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
8. 8.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
9. 9.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h1>
10. 10.True or false: “label every form box” makes the page harder to use. (a) True (b) False
11. 11.Which colour pair is easy to read? (a) red on green (b) black on white (c) light grey on white (d) yellow on white
12. 12.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
13. 13.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h3> (d) <h4>
15. 15.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
18. 18.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
19. 19.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) here (d) link
20. 20.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
21. 21.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
22. 22.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
24. 24.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
27. 27.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
28. 28.Which colour pair is hard to read? (a) white on black (b) light grey on white (c) white on dark blue (d) dark grey on white
29. 29.♿ 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>
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
31. 31.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) white on dark blue (d) red on green
32. 32.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
35. 35.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
36. 36.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
38. 38.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) pink on red (d) yellow on black
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
40. 40.Which colour pair is hard to read? (a) yellow on black (b) red on green (c) dark grey on white (d) black on white

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