Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 746 · 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 <h1> heading. Which tag should its sub-heading use? (a) <h4> (b) <h6> (c) <h2> (d) <h1>
2. 2.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
3. 3.Which colour pair is hard to read? (a) black on white (b) white on black (c) light grey on white (d) dark grey on white
4. 4.Which colour pair is hard to read? (a) dark grey on white (b) blue on purple (c) black on white (d) white on black
5. 5.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
6. 6.True or false: “skipping heading levels” helps everyone use the page. (a) True (b) False
7. 7.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
8. 8.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
9. 9.♿ Who uses a screen reader? (a) only coders (b) only teachers (c) people who are blind (d) only robots
10. 10.True or false: “write clear link text” helps everyone use the page. (a) False (b) True
11. 11.Which colour pair is easy to read? (a) light grey on white (b) yellow on white (c) red on green (d) dark grey on white
12. 12.♿ What does good colour contrast mean? (a) no colours at all (b) text stands out clearly (c) many bright colours (d) only red text
13. 13.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
14. 14.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
15. 15.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h6> (b) <h1> (c) <h4> (d) <h5>
16. 16.True or false: “tiny grey text” helps everyone use the page. (a) False (b) True
17. 17.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) helps everyone (b) makes it harder
18. 18.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h5> (c) <h4> (d) <h2>
19. 19.Which colour pair is easy to read? (a) blue on purple (b) white on black (c) red on green (d) pink on red
20. 20.True or false: “tiny grey text” makes the page harder to use. (a) True (b) False
21. 21.🌗 Is pink on red easy or hard to read? (a) hard to read (b) easy to read
22. 22.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
23. 23.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
24. 24.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h3> → <h4> (a) Yes (b) No
25. 25.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) makes it harder (b) helps everyone
26. 26.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) makes it harder (b) helps everyone
27. 27.True or false: “images with no alt” helps everyone use the page. (a) False (b) True
28. 28.Which colour pair is hard to read? (a) yellow on black (b) white on black (c) dark grey on white (d) yellow on white
29. 29.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h2> (b) <h5> (c) <h3> (d) <h6>
30. 30.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
31. 31.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
32. 32.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
33. 33.Which colour pair is hard to read? (a) white on dark blue (b) red on green (c) yellow on black (d) dark grey on white
34. 34.True or false: “label every form box” makes the page harder to use. (a) True (b) False
35. 35.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
36. 36.True or false: “images with no alt” makes the page harder to use. (a) False (b) True
37. 37.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) yellow on black (d) red on green
38. 38.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
39. 39.♿ Does this help everyone, or make the page harder to use: colour as the only clue? (a) helps everyone (b) makes it harder
40. 40.Which colour pair is hard to read? (a) black on white (b) white on dark blue (c) pink on red (d) yellow on black

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