Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 974 · 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: link text “click here”? (a) helps everyone (b) makes it harder
2. 2.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
3. 3.🌗 Is light grey on white 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: use headings in order? (a) makes it harder (b) helps everyone
5. 5.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
6. 6.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) text stands out clearly (d) many bright colours
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
8. 8.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
9. 9.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) red on green (d) black on white
10. 10.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
11. 11.Which colour pair is hard to read? (a) blue on purple (b) white on dark blue (c) yellow on black (d) black on white
12. 12.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
13. 13.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) click here (d) here
15. 15.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h3> (d) <h1>
16. 16.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
17. 17.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
18. 18.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
19. 19.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
20. 20.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
21. 21.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) pink on red (d) red on green
22. 22.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
23. 23.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h4> (d) <h5>
25. 25.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
26. 26.Which colour pair is easy to read? (a) white on black (b) yellow on white (c) red on green (d) pink on red
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
28. 28.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
30. 30.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
31. 31.True or false: “label every form box” makes the page harder to use. (a) True (b) False
32. 32.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
33. 33.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
34. 34.Which colour pair is hard to read? (a) black on white (b) yellow on white (c) white on dark blue (d) dark grey on white
35. 35.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h3> (c) <h1> (d) <h6>
36. 36.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
37. 37.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
38. 38.Which colour pair is easy to read? (a) red on green (b) pink on red (c) yellow on white (d) yellow on black
39. 39.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
40. 40.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone

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