Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 179 · 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: add alt text to images? (a) helps everyone (b) makes it harder
2. 2.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
3. 3.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
4. 4.♿ Which link text is clearest? (a) Read the fruit facts (b) link (c) here (d) click here
5. 5.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) dark grey on white (d) red on green
6. 6.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h4> (d) <h6>
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
8. 8.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
9. 9.True or false: “label every form box” helps everyone use the page. (a) False (b) True
10. 10.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
11. 11.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
12. 12.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) white on dark blue (d) blue on purple
13. 13.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) people who are blind (d) only coders
14. 14.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
15. 15.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
17. 17.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
18. 18.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
19. 19.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h5> (c) <h3> (d) <h2>
20. 20.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h1>
21. 21.♿ What does good colour contrast mean? (a) text stands out clearly (b) many bright colours (c) no colours at all (d) only red text
22. 22.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
23. 23.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
24. 24.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
25. 25.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h6> (d) <h4>
26. 26.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
27. 27.Which colour pair is easy to read? (a) pink on red (b) dark grey on white (c) light grey on white (d) blue on purple
28. 28.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
29. 29.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
30. 30.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
32. 32.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
33. 33.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
34. 34.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
35. 35.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) yellow on black (d) light grey on white
36. 36.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) blue on purple (d) red on green
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
38. 38.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) dark grey on white (d) yellow on white
39. 39.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) white on dark blue (d) yellow on white
40. 40.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) white on black (d) blue on purple

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