Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 792 · 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.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
2. 2.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) white on black
3. 3.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
4. 4.♿ Who uses a screen reader? (a) only teachers (b) people who are blind (c) only robots (d) only coders
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
6. 6.♿ Which link text is clearest? (a) click here (b) Read the fruit facts (c) link (d) here
7. 7.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
8. 8.Which colour pair is easy to read? (a) yellow on black (b) blue on purple (c) pink on red (d) red on green
9. 9.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h1> (d) <h4>
10. 10.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
11. 11.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) red on green
12. 12.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) Yes (b) No
14. 14.Which colour pair is hard to read? (a) dark grey on white (b) pink on red (c) black on white (d) white on black
15. 15.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
16. 16.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
17. 17.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
19. 19.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
20. 20.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
21. 21.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h2> (d) <h6>
22. 22.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h1> (d) <h5>
23. 23.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) only red text (d) many bright colours
25. 25.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
27. 27.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
28. 28.True or false: “label every form box” makes the page harder to use. (a) True (b) False
29. 29.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
30. 30.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
31. 31.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) yellow on black (d) blue on purple
32. 32.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
34. 34.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
35. 35.True or false: “label every form box” helps everyone use the page. (a) True (b) False
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
37. 37.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) light grey on white (d) white on dark blue
38. 38.True or false: “images with no alt” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
40. 40.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h4>

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