CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 951 · 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 #00d400 the green part is the hex number d4. What is it as a normal number?
2. 2.✍️ What value is given to font-size in this rule?
   body {
     font-size: 20px;
     font-style: italic;
     background-color: yellow;
   } (a) font-size (b) yellow (c) 20px (d) center
3. 3.📱 The screen is 820px wide. What font-size (px) does the paragraph get?
   p {
     font-size: 16px;
   }
   @media (min-width: 768px) {
     p {
       font-size: 22px;
     }
   }
4. 4.🌈 Which hex code is white? (a) #00ffff (b) #00ff00 (c) #ff00ff (d) #ffffff
5. 5.⚖️ What colour is the text of this element?
   <h1 class="red" id="end">Hi</h1>
   CSS:
   #end { color: purple; }
   .red { color: black; } (a) blue (b) orange (c) black (d) purple
6. 6.🖌️ How big is the text, in px?
   p {
     text-align: right;
     color: green;
     background-color: red;
     font-size: 20px;
   }
7. 7.What does font-weight do? (a) makes the text bold (b) colours behind the text (c) picks the font style (d) makes letters bigger
8. 8.🎨 Which tag connects an outside CSS file? (a) <link> (b) <img> (c) <a> (d) <css>
9. 9.✍️ In color: blue; which part is the property? (a) ; (b) : (c) color (d) blue
10. 10.✍️ What is the selector in this CSS rule?
    .note {
      font-style: italic;
      color: red;
      margin: 10px;
    } (a) .note (b) red (c) #top (d) font-style
11. 11.💪 Which justify-content value puts boxes in the middle? (a) flex-start (b) center (c) space-between (d) flex-end
12. 12.⚖️ What colour is the text of this element?
    <h2 class="star" id="main">Hi</h2>
    CSS:
    h2 { color: white; }
    h2 { color: yellow; } (a) white (b) black (c) blue (d) yellow
13. 13.🎯 How many elements on a page should have the same id? (a) 5 (b) 2 (c) 1 (d) any number
14. 14.⚖️ Which selector is the weakest? (a) an id selector (b) a class selector (c) an element selector
15. 15.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 80px;
      padding: 15px;
      border: 4px solid black;
      margin: 15px;
    }
16. 16.📦 In the box model, which part is the gap round content? (a) padding (b) content (c) margin (d) border
17. 17.✍️ What is the selector in this CSS rule?
    h1 {
      font-size: 20px;
      font-weight: bold;
      font-style: italic;
      padding: 8px;
    } (a) p (b) font-size (c) bold (d) h1
18. 18.🎯 Which element does the selector span style? (a) <p> (b) <span class="menu"> (c) <h1 class="menu"> (d) <h2 id="hero">
19. 19.📦 In the box model, which part is a solid or dotted edge? (a) content (b) margin (c) border (d) padding
20. 20.✍️ In color: blue; which part is the value? (a) color (b) ; (c) blue (d) :
21. 21.Which of these is padding? (a) the line round the box (b) the gap to other boxes (c) space outside the border (d) space inside the border
22. 22.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      margin: 10px;
    }
23. 23.🌈 Which colour is rgb(255, 255, 255)? (a) red (b) yellow (c) white (d) black
24. 24.🎯 Which CSS selector matches this element?
    <li class="star" id="intro">Hello</li> (a) #main (b) .intro (c) div (d) .star
25. 25.What does font-family do? (a) colours behind the text (b) makes letters bigger (c) picks the font style (d) centres a heading
26. 26.💪 Which flexbox property sets space between boxes? (a) display: flex (b) flex-direction (c) align-items (d) gap
27. 27.True or false: JavaScript lays out the page. (a) True (b) False
28. 28.📱 The screen is 700px wide. Does the rule inside @media apply?
    p {
      font-size: 12px;
    }
    @media (min-width: 480px) {
      p {
        font-size: 14px;
      }
    } (a) No (b) Yes
29. 29.🌈 Which colour is #ff00ff? (a) bright green (b) white (c) yellow (d) magenta
30. 30.🎯 Which element does the selector .big style? (a) <p class="big"> (b) <p id="big"> (c) <h1 class="box"> (d) <p class="red">
31. 31.✍️ CSS declarations go inside which brackets? (a) < > (b) { } (c) [ ] (d) ( )
32. 32.📱 The screen is 320px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 16px;
    }
    @media (min-width: 768px) {
      p {
        font-size: 24px;
      }
    }
33. 33.🎯 Which CSS selector matches this element?
    <p class="big" id="top">Hello</p> (a) #big (b) #intro (c) #top (d) .top
34. 34.⚖️ What colour is the text of this element?
    <h1 class="star" id="logo">Hi</h1>
    CSS:
    #logo { color: green; }
    #logo { color: black; } (a) green (b) yellow (c) black (d) red
35. 35.💪 Which justify-content value equal gaps, none at ends? (a) flex-end (b) flex-start (c) space-between (d) center
36. 36.📦 How wide (px) is this box from the outer edge of its left border to the outer edge of its right border?
    .box {
      width: 230px;
      padding: 30px;
      border: 2px solid black;
      margin: 20px;
    }
37. 37.🎯 Which CSS selector matches this element?
    <h2 class="box" id="top">Hello</h2> (a) #intro (b) li (c) .star (d) .box
38. 38.🌈 Which colour is rgb(255, 0, 255)? (a) blue (b) cyan (c) magenta (d) bright green
39. 39.📱 The screen is 375px wide. What font-size (px) does the paragraph get?
    p {
      font-size: 20px;
    }
    @media (max-width: 1024px) {
      p {
        font-size: 16px;
      }
    }
40. 40.⚖️ What colour is the text of this element?
    <p class="red" id="end">Hi</p>
    CSS:
    .red { color: blue; }
    .red { color: black; } (a) black (b) blue (c) red (d) orange

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