CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 602 · 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 colour is #ffff00? (a) white (b) bright green (c) yellow (d) black
2. 2.✍️ What value is given to text-align in this rule?
   h1 {
     font-size: 20px;
     text-align: center;
   } (a) text-align (b) center (c) 10px (d) yellow
3. 3.✍️ How many declarations (property: value pairs) are in this rule?
   p {
     padding: 8px;
     text-align: center;
   }
4. 4.📱 The screen is 414px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 22px;
     }
   } (a) Yes (b) No
5. 5.🖌️ Which CSS property picks the font style? (a) font-family (b) text-align (c) font-size (d) font-weight
6. 6.✍️ Which property is set to 300px in this rule?
   li {
     padding: 8px;
     text-align: center;
     width: 300px;
     font-size: 20px;
   } (a) width (b) font-style (c) color (d) 300px
7. 7.⚖️ What colour is the text of this element?
   <h1 class="star" id="logo">Hi</h1>
   CSS:
   h1 { color: green; }
   .star { color: blue; } (a) green (b) purple (c) black (d) blue
8. 8.⚖️ Which selector is the strongest? (a) a class selector (b) an element selector (c) an id selector
9. 9.🖌️ Which CSS property makes the text bold? (a) color (b) font-family (c) text-align (d) font-weight
10. 10.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 200px;
      justify-content: space-between;
    }
    Inside are 2 boxes, each 80px wide (no margins).
11. 11.Which of these does CSS do? (a) shows a pop-up message (b) reacts to a button click (c) sets colours and fonts (d) checks a quiz answer
12. 12.✍️ What value is given to font-size in this rule?
    li {
      font-size: 20px;
      font-style: italic;
      margin: 10px;
      width: 300px;
    } (a) font-size (b) center (c) yellow (d) 20px
13. 13.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 180px;
      justify-content: center;
    }
    Inside are 2 boxes, each 60px wide (no margins).
14. 14.True or false: #hero is a class selector. (a) True (b) False
15. 15.📦 In the box model, which part is space inside the border? (a) margin (b) content (c) padding (d) border
16. 16.🌈 Which colour of light is strongest in rgb(77, 70, 170)? (a) blue (b) green (c) red
17. 17.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 150px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 60px wide (no margins).
18. 18.💪 Which justify-content value puts boxes in the middle? (a) space-between (b) flex-start (c) center (d) flex-end
19. 19.🧩 Which language reacts to a button click? (a) CSS (b) JavaScript (c) HTML
20. 20.🌈 Which colour is #0000ff? (a) yellow (b) white (c) blue (d) cyan
21. 21.🖌️ Which CSS property sets the letter colour? (a) font-size (b) background-color (c) color (d) font-family
22. 22.📱 The screen is 320px wide. Does the rule inside @media apply?
    p {
      font-size: 20px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 26px;
      }
    } (a) Yes (b) No
23. 23.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 220px;
      justify-content: center;
    }
    Inside are 2 boxes, each 40px wide (no margins).
24. 24.True or false: HTML puts a picture on a page. (a) False (b) True
25. 25.🖌️ What colour is behind the letters?
    li {
      background-color: purple;
      color: white;
      font-size: 28px;
      text-align: left;
    } (a) purple (b) blue (c) white
26. 26.🌈 Which colour is rgb(0, 255, 255)? (a) cyan (b) white (c) bright green (d) blue
27. 27.🌈 Which colour is rgb(0, 0, 0)? (a) yellow (b) red (c) blue (d) black
28. 28.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 110px;
      padding: 5px;
      border: 2px solid black;
      margin: 0px;
    }
29. 29.📱 The screen is 820px wide. Does the rule inside @media apply?
    p {
      font-size: 24px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 22px;
      }
    } (a) Yes (b) No
30. 30.What does background-color do? (a) picks the font style (b) makes letters bigger (c) makes the text bold (d) colours behind the text
31. 31.✍️ How does a CSS comment start? (a) // (b) /* (c) # (d) <!--
32. 32.🌈 Hex digits go 0 to 9, then A to which letter? (a) F (b) G (c) J (d) Z
33. 33.Which of these does JavaScript do? (a) makes a form box (b) reacts to a button click (c) rounds box corners (d) adds space around boxes
34. 34.⚖️ What colour is the text of this element?
    <p class="menu" id="top">Hi</p>
    CSS:
    .menu { color: blue; }
    .menu { color: red; } (a) white (b) blue (c) yellow (d) red
35. 35.🧩 Which language makes a link? (a) JavaScript (b) CSS (c) HTML
36. 36.🖌️ Where does the text sit on its line?
    h2 {
      background-color: green;
      color: yellow;
      font-size: 36px;
      text-align: center;
    } (a) in the middle (b) on the left (c) on the right
37. 37.📦 In the box model, which part is the gap round content? (a) content (b) padding (c) margin (d) border
38. 38.🎯 What kind of selector is h1? (a) a class selector (b) an id selector (c) an element selector
39. 39.🧩 Which language makes headings and lists? (a) CSS (b) HTML (c) JavaScript
40. 40.What does font-family do? (a) centres a heading (b) makes the text bold (c) colours behind the text (d) picks the font style

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