Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 838 · 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.Which colour pair is easy to read? (a) blue on purple (b) white on dark blue (c) yellow on white (d) pink on red
2. 2.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
3. 3.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) black on white (d) yellow on white
4. 4.Which colour pair is easy to read? (a) black on white (b) blue on purple (c) light grey on white (d) red on green
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) red on green (d) black on white
7. 7.♿ Who uses a screen reader? (a) people who are blind (b) only robots (c) only teachers (d) only coders
8. 8.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
9. 9.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
11. 11.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h5> (d) <h6>
12. 12.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
14. 14.Which colour pair is hard to read? (a) pink on red (b) white on black (c) yellow on black (d) white on dark blue
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
17. 17.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h3> (d) <h1>
18. 18.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
20. 20.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h2> (a) No (b) Yes
22. 22.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) white on black (d) light grey on white
23. 23.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
25. 25.Which colour pair is easy to read? (a) dark grey on white (b) yellow on white (c) pink on red (d) red on green
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
27. 27.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
28. 28.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
29. 29.Which colour pair is easy to read? (a) white on black (b) pink on red (c) red on green (d) yellow on white
30. 30.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
31. 31.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
33. 33.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
36. 36.True or false: “label every form box” helps everyone use the page. (a) True (b) False
37. 37.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
38. 38.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
39. 39.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
40. 40.True or false: “write clear link text” makes the page harder to use. (a) False (b) True

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