Web Worksheet: Accessibility Basics

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

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