Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 188 · 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: colour as the only clue? (a) helps everyone (b) makes it harder
2. 2.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
3. 3.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
4. 4.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
7. 7.Which colour pair is hard to read? (a) red on green (b) white on black (c) dark grey on white (d) yellow on black
8. 8.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h5> (d) <h4>
9. 9.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) here (d) click here
10. 10.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only robots (d) only teachers
11. 11.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
12. 12.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) white on black (d) red on green
13. 13.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
14. 14.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
15. 15.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) Yes (b) No
17. 17.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
18. 18.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
19. 19.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h2> (d) <h1>
20. 20.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
21. 21.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
23. 23.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
24. 24.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
25. 25.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
26. 26.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
27. 27.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) light grey on white (d) red on green
28. 28.Which colour pair is hard to read? (a) dark grey on white (b) black on white (c) white on black (d) pink on red
29. 29.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
30. 30.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
31. 31.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
32. 32.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h2> (d) <h3>
33. 33.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h2> (d) <h1>
35. 35.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
36. 36.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
37. 37.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
38. 38.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
39. 39.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
40. 40.Which colour pair is easy to read? (a) red on green (b) dark grey on white (c) light grey on white (d) blue on purple

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