Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 779 · 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: “skipping heading levels” helps everyone use the page. (a) True (b) False
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (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) <h5> (c) <h4> (d) <h6>
4. 4.Which colour pair is hard to read? (a) white on black (b) dark grey on white (c) red on green (d) black on white
5. 5.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
6. 6.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) yellow on black
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
8. 8.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy 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) <h3> (d) <h6>
10. 10.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
11. 11.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
12. 12.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
13. 13.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) makes it harder (b) helps everyone
14. 14.True or false: “colour as the only clue” helps everyone use the page. (a) True (b) False
15. 15.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h3> (c) <h2> (d) <h4>
16. 16.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
17. 17.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) blue on purple (d) dark grey on white
18. 18.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
19. 19.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
20. 20.♿ Which link text is clearest? (a) click here (b) link (c) here (d) Read the fruit facts
21. 21.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
22. 22.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
23. 23.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
24. 24.Which colour pair is hard to read? (a) blue on purple (b) white on black (c) white on dark blue (d) yellow on black
25. 25.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
27. 27.Which colour pair is easy to read? (a) black on white (b) light grey on white (c) blue on purple (d) yellow on white
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) Yes (b) No
29. 29.Which colour pair is hard to read? (a) dark grey on white (b) yellow on white (c) black on white (d) white on black
30. 30.♿ What does good colour contrast mean? (a) no colours at all (b) many bright colours (c) only red text (d) text stands out clearly
31. 31.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
32. 32.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h6> (c) <h4> (d) <h5>
33. 33.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
35. 35.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
36. 36.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
37. 37.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No
39. 39.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
40. 40.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

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