CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 747 · 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.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) margin (d) content
2. 2.⚖️ What colour is the text of this element?
   <h2 class="red" id="end">Hi</h2>
   CSS:
   #end { color: white; }
   #end { color: red; } (a) orange (b) white (c) red (d) green
3. 3.💪 How wide (px) is each gap between two boxes?
   .row {
     display: flex;
     width: 420px;
     justify-content: space-between;
   }
   Inside are 4 boxes, each 60px wide (no margins).
4. 4.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 26px;
     }
   } (a) No (b) Yes
5. 5.📱 The screen is 320px wide. Does the rule inside @media apply?
   p {
     font-size: 20px;
   }
   @media (max-width: 600px) {
     p {
       font-size: 14px;
     }
   } (a) Yes (b) No
6. 6.🌈 Which colour of light is strongest in rgb(23, 185, 70)? (a) blue (b) green (c) red
7. 7.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 130px;
     justify-content: flex-end;
   }
   Inside are 2 boxes, each 60px wide (no margins).
8. 8.🔍 Which is the odd one out? (a) makes a link (b) puts a picture on a page (c) makes headings and lists (d) sets colours and fonts
9. 9.📦 How much space across (px) does this box take in all, margin included?
   .box {
     width: 100px;
     padding: 15px;
     border: 4px solid black;
     margin: 0px;
   }
10. 10.📦 In the box model, which part is space inside the border? (a) border (b) padding (c) margin (d) content
11. 11.What does text-align do? (a) sets the letter colour (b) makes the text bold (c) centres a heading (d) makes letters bigger
12. 12.🎨 One CSS file can style how many pages? (a) only one image (b) many pages (c) no pages (d) only one word
13. 13.📱 The screen is 414px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (max-width: 480px) {
      p {
        font-size: 10px;
      }
    }
14. 14.🖌️ Which CSS property picks the font style? (a) font-weight (b) text-align (c) color (d) font-family
15. 15.🎯 What kind of selector is li? (a) an id selector (b) an element selector (c) a class selector
16. 16.🧩 Which language changes the page live? (a) CSS (b) HTML (c) JavaScript
17. 17.🖌️ How big is the text, in px?
    p {
      background-color: blue;
      color: white;
      text-align: left;
      font-size: 12px;
    }
18. 18.Which of these does CSS do? (a) checks a quiz answer (b) counts down a timer (c) lays out the page (d) gives the page structure
19. 19.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      text-align: center;
      color: red;
    }
20. 20.Which of these is the content? (a) a solid or dotted edge (b) the text or picture (c) space inside the border (d) the gap round content
21. 21.⚖️ Which selector is the weakest? (a) a class selector (b) an id selector (c) an element selector
22. 22.🖌️ Which CSS property makes letters bigger? (a) background-color (b) color (c) font-family (d) font-size
23. 23.🌈 In #f40000 the red part is the hex number f4. What is it as a normal number?
24. 24.💪 Which justify-content value equal gaps, none at ends? (a) center (b) flex-start (c) flex-end (d) space-between
25. 25.🖌️ What colour is behind the letters?
    li {
      font-size: 36px;
      background-color: orange;
      color: blue;
      text-align: right;
    } (a) orange (b) blue (c) red
26. 26.🎯 Which element does the selector .note style? (a) <h1 id="note"> (b) <h1 class="note"> (c) <h1 class="big"> (d) <h2 class="red">
27. 27.🎯 Can many elements share the same class? (a) No (b) Yes
28. 28.💪 How wide (px) is each gap between two boxes?
    .row {
      display: flex;
      width: 350px;
      justify-content: space-between;
    }
    Inside are 4 boxes, each 80px wide (no margins).
29. 29.✍️ How many declarations (property: value pairs) are in this rule?
    body {
      border: 2px solid;
      padding: 8px;
      color: red;
    }
30. 30.💪 Which flexbox property picks row or column? (a) justify-content (b) gap (c) flex-direction (d) display: flex
31. 31.💪 Which justify-content value packs boxes at the start? (a) flex-end (b) center (c) space-between (d) flex-start
32. 32.🔍 Which is the odd one out? (a) counts down a timer (b) rounds box corners (c) sets colours and fonts (d) lays out the page
33. 33.🎯 Which element does the selector h2 style? (a) <li> (b) <span id="logo"> (c) <div class="big"> (d) <h2 class="big">
34. 34.💪 Which justify-content value packs boxes at the end? (a) flex-start (b) space-between (c) flex-end (d) center
35. 35.⚖️ What colour is the text of this element?
    <p class="big" id="logo">Hi</p>
    CSS:
    #logo { color: yellow; }
    .big { color: blue; } (a) orange (b) blue (c) yellow (d) green
36. 36.✍️ Which property is set to bold in this rule?
    li {
      font-weight: bold;
      color: red;
    } (a) bold (b) width (c) border (d) font-weight
37. 37.✍️ How does a CSS comment start? (a) /* (b) <!-- (c) // (d) #
38. 38.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 14px;
      }
    } (a) Yes (b) No
39. 39.What does color do? (a) colours behind the text (b) centres a heading (c) sets the letter colour (d) picks the font style
40. 40.Which of these is margin? (a) a solid or dotted edge (b) the text or picture (c) the gap to other boxes (d) the gap round content

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