Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 356 · 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 teachers (b) people who are blind (c) only robots (d) only coders
2. 2.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
3. 3.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) blue on purple
4. 4.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h6> (d) <h1>
5. 5.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) many bright colours (d) text stands out clearly
6. 6.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h1>
10. 10.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
13. 13.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) yellow on white (d) black on white
14. 14.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) yellow on black (d) light grey on white
15. 15.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
16. 16.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) white on black
17. 17.True or false: “label every form box” helps everyone use the page. (a) False (b) True
18. 18.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) white on black (d) blue on purple
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h3> (d) <h5>
20. 20.Which colour pair is hard to read? (a) yellow on black (b) pink on red (c) black on white (d) dark grey on white
21. 21.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
22. 22.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) dark grey on white (d) black on white
23. 23.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h3>
24. 24.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
25. 25.Which colour pair is easy to read? (a) dark grey on white (b) pink on red (c) light grey on white (d) yellow on white
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) black on white (d) white on dark blue
30. 30.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
31. 31.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) yellow on white (d) red on green
32. 32.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
33. 33.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
34. 34.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h5>
36. 36.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
37. 37.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
38. 38.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
40. 40.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read

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