Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 762 · 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: “tiny grey text” helps everyone use the page. (a) True (b) False
2. 2.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
4. 4.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) pink on red (d) yellow on white
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
6. 6.♿ Which link text is clearest? (a) here (b) link (c) click here (d) Read the fruit facts
7. 7.True or false: “label every form box” makes the page harder to use. (a) True (b) False
8. 8.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
9. 9.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
10. 10.Which colour pair is hard to read? (a) pink on red (b) black on white (c) dark grey on white (d) white on black
11. 11.♿ Who uses a screen reader? (a) only coders (b) only robots (c) only teachers (d) people who are blind
12. 12.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
13. 13.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
14. 14.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
15. 15.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
16. 16.♿ What does good colour contrast mean? (a) many bright colours (b) only red text (c) no colours at all (d) text stands out clearly
17. 17.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h2>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
19. 19.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h3> (d) <h5>
21. 21.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h3> (c) <h6> (d) <h2>
22. 22.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h3> (a) No (b) Yes
23. 23.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
25. 25.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
27. 27.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
28. 28.Which colour pair is hard to read? (a) light grey on white (b) white on dark blue (c) black on white (d) white on black
29. 29.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
30. 30.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
31. 31.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h3> (a) Yes (b) No
34. 34.Which colour pair is easy to read? (a) white on dark blue (b) pink on red (c) light grey on white (d) blue on purple
35. 35.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
36. 36.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on black (d) blue on purple
37. 37.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
38. 38.True or false: “colour as the only clue” makes the page harder to use. (a) False (b) True
39. 39.Which colour pair is easy to read? (a) red on green (b) blue on purple (c) light grey on white (d) white on black
40. 40.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) black on white (d) white on black

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