Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 858 · 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 <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h2> (c) <h4> (d) <h5>
2. 2.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) red on green (d) white on dark blue
3. 3.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h6> (c) <h4> (d) <h3>
4. 4.True or false: “link text “click here”” helps everyone use the page. (a) False (b) True
5. 5.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h4> → <h5> (a) Yes (b) No
6. 6.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) helps everyone (b) makes it harder
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h3> → <h3> → <h4> (a) No (b) Yes
8. 8.True or false: “label every form box” makes the page harder to use. (a) True (b) False
9. 9.Which colour pair is easy to read? (a) pink on red (b) red on green (c) black on white (d) light grey on white
10. 10.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h2> (c) <h6> (d) <h3>
11. 11.True or false: “use headings in order” helps everyone use the page. (a) False (b) True
12. 12.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
13. 13.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) dark grey on white (d) light grey on white
14. 14.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
15. 15.True or false: “label every form box” helps everyone use the page. (a) True (b) False
16. 16.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
17. 17.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) no colours at all (d) many bright colours
18. 18.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
19. 19.♿ Which link text is clearest? (a) Read the fruit facts (b) here (c) link (d) click here
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h3> → <h3> (a) No (b) Yes
21. 21.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h5> (d) <h6>
22. 22.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
23. 23.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
25. 25.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
26. 26.True or false: “use big enough text” makes the page harder to use. (a) True (b) False
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
28. 28.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
29. 29.Which colour pair is hard to read? (a) white on dark blue (b) white on black (c) black on white (d) pink on red
30. 30.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
32. 32.True or false: “skipping heading levels” makes the page harder to use. (a) False (b) True
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) yellow on black (c) blue on purple (d) white on black
34. 34.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
35. 35.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
36. 36.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
37. 37.Which colour pair is easy to read? (a) pink on red (b) yellow on white (c) white on black (d) light grey on white
38. 38.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
39. 39.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
40. 40.Which colour pair is hard to read? (a) black on white (b) light grey on white (c) white on dark blue (d) dark grey on white

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