Web Worksheet: Accessibility Basics

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

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