Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 937 · 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.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
2. 2.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
5. 5.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
6. 6.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
7. 7.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) text stands out clearly (d) no colours at all
8. 8.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h4> (d) <h6>
9. 9.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
10. 10.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
11. 11.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
12. 12.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) black on white (d) yellow on black
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
15. 15.♿ Which link text is clearest? (a) click here (b) here (c) link (d) Read the fruit facts
16. 16.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
17. 17.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
19. 19.Which colour pair is easy to read? (a) pink on red (b) blue on purple (c) red on green (d) white on dark blue
20. 20.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) black on white
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
22. 22.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “label every form box” makes the page harder to use. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
25. 25.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only coders (d) only robots
26. 26.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
27. 27.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
30. 30.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
31. 31.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
33. 33.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
34. 34.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
35. 35.Which colour pair is hard to read? (a) yellow on white (b) dark grey on white (c) black on white (d) white on dark blue
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.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
38. 38.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) light grey on white (d) dark grey on white
39. 39.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) pink on red (d) red on green
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes

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