Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 433 · 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.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h4> (d) <h2>
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
5. 5.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
6. 6.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
7. 7.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
8. 8.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
9. 9.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h3> (d) <h1>
10. 10.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
11. 11.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
12. 12.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) yellow on white (d) pink on red
13. 13.♿ Which link text is clearest? (a) click here (b) here (c) Read the fruit facts (d) link
14. 14.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
15. 15.True or false: “label every form box” makes the page harder to use. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
17. 17.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
19. 19.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) black on white (d) yellow on black
20. 20.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) pink on red (d) dark grey on white
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.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
24. 24.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on white (d) yellow on black
25. 25.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h1> (c) <h2> (d) <h4>
28. 28.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
29. 29.Which colour pair is easy to read? (a) red on green (b) yellow on white (c) yellow on black (d) light grey on white
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
31. 31.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) Yes (b) No
33. 33.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) light grey on white (b) dark grey on white (c) yellow on black (d) white on black
35. 35.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) black on white (d) pink on red
37. 37.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h5>
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
40. 40.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False

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