CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 978 · 40 questions

Code tip (Rule, then maths): Find the topic: syntax, selectors, properties, colours, box model, cascade, flexbox or media queries. Decide which rule or property applies to the element. For sizes, write the sum down: both sides for the box model, free space for flexbox.

1. 1.✍️ Which sign goes between a property and its value? (a) - (b) ; (c) = (d) :
2. 2.✍️ Which property is set to center in this rule?
   h1 {
     font-weight: bold;
     margin: 10px;
     text-align: center;
   } (a) margin (b) text-align (c) background-color (d) center
3. 3.🖌️ Where does the text sit on its line?
   p {
     background-color: purple;
     color: white;
     text-align: right;
     font-size: 40px;
   } (a) in the middle (b) on the left (c) on the right
4. 4.🖌️ Which CSS property sets the letter colour? (a) background-color (b) font-weight (c) text-align (d) color
5. 5.🌈 In #2f0000 the red part is the hex number 2f. What is it as a normal number?
6. 6.✍️ In color: blue; which part is the value? (a) : (b) color (c) ; (d) blue
7. 7.🧩 Which language gives the page structure? (a) JavaScript (b) CSS (c) HTML
8. 8.✍️ What value is given to text-align in this rule?
   .box {
     background-color: yellow;
     text-align: center;
     border: 2px solid;
   } (a) text-align (b) yellow (c) center (d) 10px
9. 9.True or false: #hero is an id selector. (a) False (b) True
10. 10.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 300px;
      padding: 10px;
      border: 3px solid black;
      margin: 20px;
    }
11. 11.✍️ What value is given to color in this rule?
    h1 {
      font-weight: bold;
      font-size: 20px;
      color: red;
    } (a) center (b) color (c) red (d) 20px
12. 12.✍️ What is the selector in this CSS rule?
    body {
      padding: 8px;
      border: 2px solid;
    } (a) body (b) 2px solid (c) padding (d) .box
13. 13.🧩 Which language makes a link? (a) JavaScript (b) CSS (c) HTML
14. 14.Which of these does CSS do? (a) changes the text size (b) makes a link (c) checks a quiz answer (d) gives the page structure
15. 15.🧩 Which language checks a quiz answer? (a) CSS (b) HTML (c) JavaScript
16. 16.True or false: JavaScript puts a picture on a page. (a) False (b) True
17. 17.🌈 Which hex code is blue? (a) #000000 (b) #00ff00 (c) #ff00ff (d) #0000ff
18. 18.📱 What does a media query check? (a) the page title (b) the battery level (c) the time of day (d) the screen width
19. 19.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 90px;
      padding: 30px;
      border: 1px solid black;
      margin: 5px;
    }
20. 20.🌈 Which hex code is magenta? (a) #ff0000 (b) #00ff00 (c) #ffffff (d) #ff00ff
21. 21.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 400px;
      justify-content: flex-end;
    }
    Inside are 4 boxes, each 80px wide (no margins).
22. 22.True or false: the content is a solid or dotted edge. (a) True (b) False
23. 23.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 290px;
      padding: 5px;
      border: 5px solid black;
      margin: 20px;
    }
24. 24.📱 The screen is 1100px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (max-width: 600px) {
      p {
        font-size: 8px;
      }
    } (a) No (b) Yes
25. 25.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 24px;
    }
    @media (min-width: 600px) {
      p {
        font-size: 30px;
      }
    }
26. 26.💪 Which flexbox property sets space between boxes? (a) flex-direction (b) gap (c) align-items (d) display: flex
27. 27.✍️ What value is given to text-align in this rule?
    p {
      color: red;
      background-color: yellow;
      text-align: center;
    } (a) text-align (b) center (c) 10px (d) yellow
28. 28.🖌️ How big is the text, in px?
    li {
      background-color: black;
      color: purple;
      font-size: 28px;
      text-align: left;
    }
29. 29.🌈 Which colour of light is strongest in rgb(123, 71, 202)? (a) red (b) blue (c) green
30. 30.✍️ What is the selector in this CSS rule?
    .box {
      background-color: yellow;
      font-size: 20px;
    } (a) h2 (b) 20px (c) background-color (d) .box
31. 31.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 280px;
      justify-content: center;
    }
    Inside are 4 boxes, each 60px wide (no margins).
32. 32.📱 The screen is 1100px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 12px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 20px;
      }
    }
33. 33.🌈 Which colour of light is strongest in rgb(249, 70, 68)? (a) blue (b) green (c) red
34. 34.🔍 Which is the odd one out? (a) counts down a timer (b) changes the text size (c) sets colours and fonts (d) adds space around boxes
35. 35.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 90px;
      padding: 10px;
      border: 1px solid black;
      margin: 5px;
    }
36. 36.Which of these does HTML do? (a) gives the page structure (b) changes the text size (c) checks a quiz answer (d) rounds box corners
37. 37.True or false: HTML makes a link. (a) True (b) False
38. 38.🖌️ Which CSS property picks the font style? (a) color (b) background-color (c) font-weight (d) font-family
39. 39.🌈 How many pairs of hex digits are in a colour like #ff8800? (a) 2 (b) 3 (c) 6 (d) 4
40. 40.✍️ What value is given to color in this rule?
    .box {
      margin: 10px;
      color: red;
    } (a) center (b) color (c) red (d) 20px

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