Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 94 · 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: “link text “click here”” makes the page harder to use. (a) False (b) True
2. 2.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h3>
3. 3.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
4. 4.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
5. 5.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
7. 7.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
8. 8.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
9. 9.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
10. 10.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h5> (d) <h2>
11. 11.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h1> (d) <h4>
12. 12.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
13. 13.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
14. 14.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
15. 15.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) No (b) Yes
18. 18.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
19. 19.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
20. 20.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) red on green (d) white on dark blue
21. 21.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
23. 23.♿ Who uses a screen reader? (a) people who are blind (b) only teachers (c) only robots (d) only coders
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
25. 25.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h1> (c) <h2> (d) <h6>
26. 26.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
27. 27.♿ What does good colour contrast mean? (a) text stands out clearly (b) only red text (c) many bright colours (d) no colours at all
28. 28.True or false: “label every form box” makes the page harder to use. (a) False (b) True
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
30. 30.Which colour pair is easy to read? (a) yellow on black (b) yellow on white (c) light grey on white (d) blue on purple
31. 31.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h1>
33. 33.Which colour pair is easy to read? (a) blue on purple (b) red on green (c) black on white (d) yellow on white
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
35. 35.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
36. 36.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
37. 37.Which colour pair is hard to read? (a) pink on red (b) black on white (c) white on black (d) white on dark blue
38. 38.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
39. 39.Which colour pair is easy to read? (a) red on green (b) light grey on white (c) pink on red (d) white on black
40. 40.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) yellow on white (d) yellow on black

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