Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 860 · 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 <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h1> (d) <h5>
2. 2.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) makes it harder (b) helps everyone
3. 3.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
4. 4.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
5. 5.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
6. 6.Which colour pair is easy to read? (a) yellow on black (b) red on green (c) pink on red (d) yellow on white
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h4> → <h3> (a) Yes (b) No
8. 8.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
9. 9.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) only robots (d) people who are blind
10. 10.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h4> → <h4> (a) No (b) Yes
11. 11.Which colour pair is easy to read? (a) light grey on white (b) pink on red (c) blue on purple (d) black on white
12. 12.♿ What does good colour contrast mean? (a) only red text (b) text stands out clearly (c) many bright colours (d) no colours at all
13. 13.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
14. 14.Which colour pair is hard to read? (a) light grey on white (b) yellow on black (c) black on white (d) white on black
15. 15.True or false: “images with no alt” helps everyone use the page. (a) True (b) False
16. 16.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
17. 17.♿ Which link text is clearest? (a) here (b) click here (c) Read the fruit facts (d) link
18. 18.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
19. 19.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) yellow on white (d) pink on red
20. 20.Which colour pair is easy to read? (a) blue on purple (b) light grey on white (c) dark grey on white (d) red on green
21. 21.🌗 Is black on white easy or hard to read? (a) easy to read (b) hard to read
22. 22.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h5> (b) <h3> (c) <h1> (d) <h6>
23. 23.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
24. 24.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h5> (d) <h1>
25. 25.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) blue on purple (d) white on black
26. 26.True or false: “label every form box” makes the page harder to use. (a) False (b) True
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
28. 28.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h6> (b) <h5> (c) <h2> (d) <h3>
30. 30.Which colour pair is easy to read? (a) yellow on white (b) light grey on white (c) pink on red (d) white on black
31. 31.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
32. 32.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
33. 33.True or false: “add alt text to images” helps everyone use the page. (a) True (b) False
34. 34.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
35. 35.🌗 Is white on black easy or hard to read? (a) hard to read (b) easy to read
36. 36.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) red on green (d) black on white
37. 37.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
38. 38.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
39. 39.🌗 Is white on dark blue easy or hard to read? (a) hard to read (b) easy to read
40. 40.True or false: “use headings in order” helps everyone use the page. (a) True (b) False

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