Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 795 · 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: “write clear link text” helps everyone use the page. (a) False (b) True
2. 2.Which colour pair is easy to read? (a) blue on purple (b) yellow on white (c) yellow on black (d) light grey on white
3. 3.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
4. 4.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
5. 5.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
6. 6.Which colour pair is hard to read? (a) dark grey on white (b) red on green (c) yellow on black (d) white on dark blue
7. 7.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) yellow on white (d) light grey on white
8. 8.True or false: “use big enough text” helps everyone use the page. (a) True (b) False
9. 9.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
10. 10.Which colour pair is easy to read? (a) black on white (b) pink on red (c) yellow on white (d) red on green
11. 11.Which colour pair is easy to read? (a) yellow on white (b) blue on purple (c) dark grey on white (d) light grey on white
12. 12.Which colour pair is hard to read? (a) dark grey on white (b) white on dark blue (c) light grey on white (d) black on white
13. 13.♿ Which link text is clearest? (a) link (b) Read the fruit facts (c) click here (d) here
14. 14.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h2> (d) <h3>
15. 15.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
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> → <h3> → <h5> (a) No (b) Yes
18. 18.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
19. 19.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
20. 20.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
21. 21.♿ Who uses a screen reader? (a) only coders (b) only robots (c) people who are blind (d) only teachers
22. 22.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h4> (c) <h5> (d) <h1>
23. 23.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) makes it harder (b) helps everyone
24. 24.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
25. 25.True or false: “tiny grey text” makes the page harder to use. (a) False (b) True
26. 26.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
27. 27.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h1> → <h3> (a) Yes (b) No
28. 28.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes
29. 29.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
30. 30.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
31. 31.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) Yes (b) No
32. 32.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
33. 33.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h2> → <h2> (a) Yes (b) No
34. 34.🌗 Is dark grey on white easy or hard to read? (a) easy to read (b) hard to read
35. 35.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h4> (b) <h1> (c) <h5> (d) <h6>
36. 36.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h3> (b) <h2> (c) <h4> (d) <h6>
37. 37.🌗 Is yellow on black easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “add alt text to images” makes the page harder to use. (a) False (b) True
39. 39.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
40. 40.Which colour pair is easy to read? (a) red on green (b) white on dark blue (c) light grey on white (d) blue on purple

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