Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 855 · 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) click here (b) link (c) here (d) Read the fruit facts
2. 2.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h4> (d) <h2>
4. 4.Which colour pair is hard to read? (a) pink on red (b) black on white (c) dark grey on white (d) yellow on black
5. 5.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
6. 6.Which colour pair is easy to read? (a) black on white (b) red on green (c) yellow on white (d) pink on red
7. 7.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
8. 8.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
9. 9.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
10. 10.Which colour pair is hard to read? (a) dark grey on white (b) white on black (c) yellow on black (d) yellow on white
11. 11.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
12. 12.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
13. 13.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) people who are blind (d) only coders
14. 14.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
15. 15.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) white on black
16. 16.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
17. 17.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) yellow on black
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) Yes (b) No
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) No (b) Yes
21. 21.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
23. 23.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h2> (d) <h5>
27. 27.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) white on dark blue (d) light grey on white
28. 28.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h2>
29. 29.🌗 Is red on green easy or hard to read? (a) hard to read (b) easy to read
30. 30.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
31. 31.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
32. 32.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
33. 33.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
34. 34.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
35. 35.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
36. 36.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
37. 37.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) blue on purple (d) white on dark blue
38. 38.Which colour pair is hard to read? (a) white on dark blue (b) light grey on white (c) dark grey on white (d) yellow on black
39. 39.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h3> (d) <h6>
40. 40.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) white on black (d) red on green

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