Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 944 · 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: “use big enough text” makes the page harder to use. (a) False (b) True
2. 2.Which colour pair is hard to read? (a) dark grey on white (b) yellow on black (c) black on white (d) light grey on white
3. 3.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h4> (a) No (b) Yes
4. 4.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
5. 5.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
6. 6.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) text stands out clearly (d) only red text
7. 7.Which colour pair is hard to read? (a) white on dark blue (b) pink on red (c) white on black (d) yellow on black
8. 8.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Who uses a screen reader? (a) only teachers (b) only coders (c) only robots (d) people who are blind
10. 10.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
11. 11.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
12. 12.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
13. 13.Which colour pair is easy to read? (a) yellow on white (b) yellow on black (c) blue on purple (d) light grey on white
14. 14.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
15. 15.♿ Which link text is clearest? (a) Read the fruit facts (b) click here (c) link (d) here
16. 16.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h5> (d) <h2>
18. 18.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h2> (d) <h3>
19. 19.Which colour pair is easy to read? (a) white on black (b) light grey on white (c) yellow on white (d) red on green
20. 20.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
23. 23.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) yellow on white (d) white on dark blue
24. 24.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) black on white (d) blue on purple
25. 25.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h4> (a) No (b) Yes
28. 28.True or false: “tiny grey text” helps everyone use the page. (a) True (b) False
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
30. 30.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h5> (b) <h4> (c) <h2> (d) <h3>
31. 31.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
33. 33.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h5> (d) <h3>
34. 34.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
35. 35.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
36. 36.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
37. 37.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) yellow on white (d) dark grey on white
39. 39.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes

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