Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 773 · 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: “label every form box” makes the page harder to use. (a) True (b) False
2. 2.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) people who are blind (d) only robots
3. 3.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
4. 4.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
5. 5.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h1> (d) <h6>
6. 6.Which colour pair is hard to read? (a) white on black (b) black on white (c) yellow on black (d) light grey on white
7. 7.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h6>
8. 8.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
9. 9.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) no colours at all (d) text stands out clearly
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) No (b) Yes
11. 11.♿ Which link text is clearest? (a) here (b) click here (c) link (d) Read the fruit facts
12. 12.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h3> (d) <h4>
15. 15.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
16. 16.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
17. 17.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) red on green (d) black on white
18. 18.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
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: label every form box? (a) helps everyone (b) makes it harder
21. 21.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) yellow on white
22. 22.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) Yes (b) No
24. 24.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h4> (d) <h6>
25. 25.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) white on black
26. 26.Which colour pair is hard to read? (a) pink on red (b) black on white (c) white on black (d) yellow on black
27. 27.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) white on dark blue
28. 28.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
29. 29.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
30. 30.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h3> (a) No (b) Yes
32. 32.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
33. 33.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) yellow on black (d) red on green
34. 34.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
35. 35.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
36. 36.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) dark grey on white (d) yellow on white
37. 37.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
39. 39.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
40. 40.True or false: “use headings in order” helps everyone use the page. (a) False (b) True

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