Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 591 · 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 blue on purple easy or hard to read? (a) easy to read (b) hard to read
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h3> (d) <h4>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
4. 4.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
6. 6.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
7. 7.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h5>
8. 8.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
9. 9.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
10. 10.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
11. 11.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
12. 12.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) white on black (d) light grey on white
13. 13.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
14. 14.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
15. 15.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is hard to read? (a) white on black (b) red on green (c) black on white (d) yellow on black
17. 17.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h5>
19. 19.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) dark grey on white (d) yellow on black
20. 20.Which colour pair is easy to read? (a) pink on red (b) red on green (c) white on dark blue (d) light grey on white
21. 21.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
22. 22.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
23. 23.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h1>
24. 24.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
25. 25.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
26. 26.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
27. 27.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
28. 28.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
29. 29.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) dark grey on white
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h1>
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
35. 35.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
37. 37.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “label every form box” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
40. 40.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder

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