Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 959 · 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: “use big enough text” makes the page harder to use. (a) False (b) True
2. 2.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
3. 3.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) black on white
4. 4.Which colour pair is hard to read? (a) yellow on white (b) white on dark blue (c) white on black (d) dark grey on white
5. 5.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
8. 8.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
9. 9.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
10. 10.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
12. 12.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
13. 13.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
14. 14.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
15. 15.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) red on green (d) white on black
16. 16.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
17. 17.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
18. 18.♿ 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>
19. 19.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
21. 21.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
22. 22.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on dark blue (d) yellow on white
23. 23.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
24. 24.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
25. 25.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
26. 26.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h5>
29. 29.🌗 Is blue on purple easy or hard to read? (a) hard to read (b) easy to read
30. 30.Which colour pair is hard to read? (a) light grey on white (b) black on white (c) yellow on black (d) white on dark blue
31. 31.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) No (b) Yes
33. 33.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
35. 35.Which colour pair is easy to read? (a) yellow on black (b) light grey on white (c) pink on red (d) yellow on white
36. 36.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
37. 37.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h3> (a) No (b) Yes
38. 38.Which colour pair is hard to read? (a) black on white (b) pink on red (c) yellow on black (d) dark grey on white
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
40. 40.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True

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