Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 913 · 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 big enough text? (a) helps everyone (b) makes it harder
2. 2.Which colour pair is hard to read? (a) blue on purple (b) dark grey on white (c) black on white (d) white on black
3. 3.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
4. 4.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
5. 5.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
6. 6.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
7. 7.Which colour pair is easy to read? (a) yellow on black (b) yellow on white (c) red on green (d) pink on red
8. 8.♿ What does good colour contrast mean? (a) many bright colours (b) text stands out clearly (c) only red text (d) no colours at all
9. 9.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
10. 10.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only teachers (d) only robots
11. 11.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
12. 12.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h1> (d) <h6>
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
14. 14.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
17. 17.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
18. 18.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on white (d) dark grey on white
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h4> (d) <h3>
20. 20.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
21. 21.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h6> (d) <h2>
23. 23.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) light grey on white (d) yellow on black
25. 25.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
26. 26.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) white on dark blue (d) yellow on white
27. 27.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
28. 28.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
29. 29.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
30. 30.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
33. 33.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) blue on purple (d) black on white
34. 34.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
35. 35.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h1>
36. 36.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
37. 37.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h6> (d) <h2>
38. 38.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
39. 39.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is hard to read? (a) white on black (b) pink on red (c) white on dark blue (d) black on white

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