Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 880 · 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: label every form box? (a) makes it harder (b) helps everyone
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
4. 4.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
5. 5.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
6. 6.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
8. 8.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) yellow on black (d) dark grey on white
9. 9.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
10. 10.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h6> (d) <h4>
11. 11.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
12. 12.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
13. 13.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.Which colour pair is easy to read? (a) light grey on white (b) yellow on black (c) red on green (d) pink on red
15. 15.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) blue on purple (d) red on green
16. 16.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
19. 19.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
20. 20.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h1>
21. 21.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) blue on purple (d) red on green
23. 23.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h2> (d) <h4>
24. 24.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
26. 26.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
27. 27.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
28. 28.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
29. 29.True or false: “label every form box” makes the page harder to use. (a) False (b) True
30. 30.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
31. 31.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
33. 33.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
34. 34.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) white on dark blue (d) white on black
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
37. 37.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
38. 38.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
40. 40.Which colour pair is easy to read? (a) yellow on white (b) pink on red (c) red on green (d) dark grey on white

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