Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 79 · 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.♿ Which link text is clearest? (a) here (b) link (c) Read the fruit facts (d) click here
2. 2.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
3. 3.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h5> (d) <h4>
4. 4.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h5>
5. 5.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
6. 6.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) no colours at all (d) many bright colours
7. 7.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
8. 8.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
9. 9.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h5> (d) <h3>
10. 10.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
11. 11.♿ Who uses a screen reader? (a) only teachers (b) only robots (c) only coders (d) people who are blind
12. 12.Which colour pair is easy to read? (a) blue on purple (b) yellow on black (c) yellow on white (d) pink on red
13. 13.Which colour pair is hard to read? (a) yellow on black (b) black on white (c) white on black (d) blue on purple
14. 14.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
15. 15.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
17. 17.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
18. 18.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
19. 19.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
20. 20.Which colour pair is easy to read? (a) dark grey on white (b) red on green (c) pink on red (d) yellow on white
21. 21.Which colour pair is hard to read? (a) pink on red (b) white on dark blue (c) yellow on black (d) white on black
22. 22.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
24. 24.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) yellow on white (d) white on dark blue
25. 25.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
27. 27.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h4>
28. 28.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h1> (a) Yes (b) No
30. 30.Which colour pair is hard to read? (a) white on dark blue (b) yellow on white (c) black on white (d) yellow on black
31. 31.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
32. 32.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
33. 33.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
34. 34.True or false: “link text “click here”” makes the page harder to use. (a) True (b) False
35. 35.True or false: “label every form box” helps everyone use the page. (a) False (b) True
36. 36.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) white on black (d) light grey on white
37. 37.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
39. 39.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes

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