Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 801 · 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: use big enough text? (a) helps everyone (b) makes it harder
2. 2.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
3. 3.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
4. 4.♿ Which link text is clearest? (a) click here (b) link (c) Read the fruit facts (d) here
5. 5.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) black on white (d) light grey on white
6. 6.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
7. 7.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) black on white (d) yellow on white
8. 8.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h5>
9. 9.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) white on black (d) white on dark blue
10. 10.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) red on green (b) black on white (c) yellow on white (d) blue on purple
12. 12.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
13. 13.True or false: “label every form box” makes the page harder to use. (a) True (b) False
14. 14.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) white on dark blue (d) red on green
15. 15.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h1> (d) <h5>
19. 19.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
20. 20.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
21. 21.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
24. 24.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
25. 25.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
26. 26.Which colour pair is hard to read? (a) red on green (b) black on white (c) white on black (d) white on dark blue
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h2> (a) Yes (b) No
28. 28.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
31. 31.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
33. 33.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
34. 34.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
35. 35.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
37. 37.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h3> (d) <h1>
38. 38.Which colour pair is easy to read? (a) pink on red (b) red on green (c) yellow on white (d) dark grey on white
39. 39.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h5>
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No

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