Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 681 · 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.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
2. 2.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
4. 4.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
5. 5.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
6. 6.Which colour pair is hard to read? (a) white on black (b) white on dark blue (c) light grey on white (d) yellow on black
7. 7.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
8. 8.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h1>
9. 9.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
10. 10.♿ What does good colour contrast mean? (a) many bright colours (b) no colours at all (c) text stands out clearly (d) only red text
11. 11.♿ Who uses a screen reader? (a) people who are blind (b) only coders (c) only robots (d) only teachers
12. 12.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h2> (a) Yes (b) No
14. 14.Which colour pair is hard to read? (a) black on white (b) pink on red (c) yellow on black (d) white on black
15. 15.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
16. 16.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
17. 17.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
19. 19.🌗 Is white on black easy or hard to read? (a) easy to read (b) hard to read
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
21. 21.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on white (d) white on dark blue
22. 22.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
23. 23.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
24. 24.♿ 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>
25. 25.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
26. 26.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
27. 27.♿ 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>
28. 28.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h4>
29. 29.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
30. 30.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
31. 31.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
32. 32.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) yellow on white (d) red on green
33. 33.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
34. 34.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
35. 35.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
36. 36.True or false: “link text “click here”” helps everyone use the page. (a) True (b) False
37. 37.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) red on green (d) white on black
38. 38.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
39. 39.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) red on green (d) dark grey on white
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) Yes (b) No

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