Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 912 · 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 headings in order? (a) makes it harder (b) helps everyone
2. 2.Which colour pair is easy to read? (a) dark grey on white (b) yellow on white (c) red on green (d) blue on purple
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
4. 4.♿ Who uses a screen reader? (a) only robots (b) people who are blind (c) only coders (d) only teachers
5. 5.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is hard to read? (a) light grey on white (b) white on black (c) dark grey on white (d) black on white
7. 7.Which colour pair is hard to read? (a) black on white (b) pink on red (c) white on dark blue (d) yellow on black
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
9. 9.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h4> (c) <h6> (d) <h1>
10. 10.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
11. 11.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h2>
12. 12.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
14. 14.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
15. 15.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
16. 16.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
17. 17.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
18. 18.Which colour pair is hard to read? (a) white on dark blue (b) dark grey on white (c) red on green (d) white on black
19. 19.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
20. 20.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) dark grey on white (d) blue on purple
21. 21.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
22. 22.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
23. 23.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
25. 25.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
27. 27.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
28. 28.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h2> (d) <h1>
29. 29.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h1> (d) <h5>
30. 30.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
31. 31.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
32. 32.♿ What does good colour contrast mean? (a) no colours at all (b) only red text (c) text stands out clearly (d) many bright colours
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on black (d) pink on red
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
36. 36.Which colour pair is hard to read? (a) yellow on white (b) yellow on black (c) black on white (d) dark grey on white
37. 37.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
38. 38.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
39. 39.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
40. 40.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read

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