Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 832 · 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.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on dark blue
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
5. 5.True or false: “label every form box” makes the page harder to use. (a) True (b) False
6. 6.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
7. 7.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
8. 8.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) dark grey on white
10. 10.♿ Who uses a screen reader? (a) only robots (b) only coders (c) only teachers (d) people who are blind
11. 11.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
12. 12.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) red on green (d) yellow on white
13. 13.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
14. 14.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h3>
15. 15.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
16. 16.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
18. 18.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h1> (d) <h2>
19. 19.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
21. 21.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h6>
23. 23.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
25. 25.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
26. 26.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
27. 27.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) dark grey on white (d) white on black
28. 28.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
29. 29.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
30. 30.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
31. 31.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
34. 34.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
35. 35.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
37. 37.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) pink on red (d) dark grey on white
38. 38.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) blue on purple
39. 39.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) yellow on black (d) red on green
40. 40.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone

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