Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 347 · 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.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h6> (d) <h3>
2. 2.True or false: “label every form box” makes the page harder to use. (a) False (b) True
3. 3.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
4. 4.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) red on green (d) white on black
5. 5.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) light grey on white (d) white on dark blue
6. 6.Which colour pair is hard to read? (a) pink on red (b) yellow on black (c) dark grey on white (d) white on black
7. 7.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
8. 8.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
9. 9.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
10. 10.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
11. 11.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
12. 12.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
13. 13.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h4> (a) Yes (b) No
14. 14.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
15. 15.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) No (b) Yes
17. 17.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h5> (b) <h6> (c) <h4> (d) <h3>
18. 18.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
19. 19.🌗 Is light grey on white easy or hard to read? (a) easy to read (b) hard to read
20. 20.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h2> (c) <h4> (d) <h3>
21. 21.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) No (b) Yes
22. 22.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
23. 23.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
24. 24.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h1> (d) <h2>
25. 25.♿ Which link text is clearest? (a) link (b) click here (c) here (d) Read the fruit facts
26. 26.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h4> → <h5> (a) Yes (b) No
27. 27.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
28. 28.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
29. 29.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
30. 30.True or false: “colour as the only clue” makes the page harder to use. (a) True (b) False
31. 31.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on black (d) light grey on white
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h3> (a) No (b) Yes
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h2> (a) No (b) Yes
34. 34.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
35. 35.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) blue on purple (d) yellow on black
36. 36.Which colour pair is easy to read? (a) light grey on white (b) black on white (c) yellow on white (d) red on green
37. 37.♿ What does good colour contrast mean? (a) only red text (b) no colours at all (c) many bright colours (d) text stands out clearly
38. 38.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
39. 39.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
40. 40.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder

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