Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 262 · 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) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
2. 2.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
3. 3.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
4. 4.True or false: “label every form box” makes the page harder to use. (a) False (b) True
5. 5.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) yellow on black
7. 7.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
8. 8.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
9. 9.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
10. 10.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) yellow on black (d) black on white
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.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
14. 14.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
15. 15.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h2>
17. 17.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is easy to read? (a) pink on red (b) white on dark blue (c) red on green (d) blue on purple
20. 20.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
21. 21.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
22. 22.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
23. 23.True or false: “label every form box” helps everyone use the page. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) No (b) Yes
25. 25.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) light grey on white (d) white on dark blue
26. 26.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
27. 27.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
28. 28.Which colour pair is hard to read? (a) white on black (b) yellow on white (c) yellow on black (d) dark grey on white
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
30. 30.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
31. 31.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
33. 33.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
35. 35.🌗 Is red on green 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 black (b) yellow on black (c) black on white (d) red on green
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
38. 38.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
39. 39.Which colour pair is hard to read? (a) white on black (b) black on white (c) white on dark blue (d) pink on red
40. 40.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h3>

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