CSS Worksheet: Practice Test

HTML and CSS lesson 20: CSS test · Set 692 · 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 color: blue; which part is the value? (a) color (b) ; (c) : (d) blue
2. 2.🌈 Which colour of light is strongest in rgb(127, 3, 233)? (a) blue (b) red (c) green
3. 3.✍️ Which property is set to 300px in this rule?
   p {
     margin: 10px;
     width: 300px;
   } (a) 300px (b) width (c) font-style (d) color
4. 4.🎨 Which tag holds CSS inside the head? (a) <css> (b) <body> (c) <script> (d) <style>
5. 5.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 200px;
     justify-content: center;
   }
   Inside are 3 boxes, each 40px wide (no margins).
6. 6.🌈 Hex digits go 0 to 9, then A to which letter? (a) Z (b) F (c) G (d) J
7. 7.🎯 Which element does the selector p style? (a) <h1> (b) <li id="intro"> (c) <p class="box"> (d) <h2 class="box">
8. 8.✍️ CSS declarations go inside which brackets? (a) { } (b) [ ] (c) < > (d) ( )
9. 9.🎯 Which CSS selector matches this element?
   <div class="menu" id="top">Hello</div> (a) #menu (b) span (c) #intro (d) .menu
10. 10.True or false: the border is the text or picture. (a) False (b) True
11. 11.💪 Which justify-content value packs boxes at the end? (a) flex-start (b) center (c) space-between (d) flex-end
12. 12.🎯 Which element does the selector .big style? (a) <h1 id="big"> (b) <h1 class="red"> (c) <h1 class="big"> (d) <h2 class="box">
13. 13.What does justify-content: center do? (a) equal gaps, none at ends (b) packs boxes at the end (c) packs boxes at the start (d) puts boxes in the middle
14. 14.📦 How much space across (px) does this box take in all, margin included?
    .box {
      width: 180px;
      padding: 5px;
      border: 3px solid black;
      margin: 0px;
    }
15. 15.🌈 In #rrggbb, which colour do the last two digits give? (a) white (b) blue (c) red (d) green
16. 16.🖌️ Where does the text sit on its line?
    p {
      color: red;
      background-color: white;
      font-size: 36px;
      text-align: left;
    } (a) on the left (b) on the right (c) in the middle
17. 17.What does font-weight do? (a) picks the font style (b) sets the letter colour (c) centres a heading (d) makes the text bold
18. 18.📦 How much space top to bottom (px) does this box take in all, margin included?
    .box {
      height: 50px;
      padding: 10px;
      border: 4px solid black;
      margin: 5px;
    }
19. 19.⚖️ What colour is the text of this element?
    <h1 class="big" id="intro">Hi</h1>
    CSS:
    h1 { color: blue; }
    #intro { color: purple; }
    .big { color: black; } (a) purple (b) white (c) blue (d) black
20. 20.💪 How much empty space (px) is left after the last box?
    .row {
      display: flex;
      width: 140px;
      justify-content: flex-start;
    }
    Inside are 2 boxes, each 50px wide (no margins).
21. 21.🎯 Which element does the selector #logo style? (a) <div id="logo"> (b) <div class="logo"> (c) <div id="end"> (d) <span class="box">
22. 22.Which of these is the content? (a) space inside the border (b) the text or picture (c) the line round the box (d) the gap round content
23. 23.💪 How much empty space (px) is before the first box?
    .row {
      display: flex;
      width: 270px;
      justify-content: flex-end;
    }
    Inside are 2 boxes, each 100px wide (no margins).
24. 24.📱 Responsive design means a page ___. (a) never changes (b) fits every screen (c) has no pictures (d) is only for laptops
25. 25.✍️ How many declarations (property: value pairs) are in this rule?
    li {
      width: 300px;
      font-size: 20px;
      border: 2px solid;
      color: red;
    }
26. 26.✍️ What value is given to width in this rule?
    body {
      font-size: 20px;
      width: 300px;
      font-style: italic;
    } (a) red (b) 300px (c) italic (d) width
27. 27.🖌️ What colour are the letters?
    li {
      font-size: 12px;
      background-color: white;
      text-align: left;
      color: green;
    } (a) white (b) green (c) yellow
28. 28.🌈 Which colour is rgb(0, 0, 0)? (a) bright green (b) white (c) black (d) blue
29. 29.🖌️ Which CSS property makes the text bold? (a) color (b) text-align (c) font-family (d) font-weight
30. 30.⚖️ What colour is the text of this element?
    <p class="red" id="end">Hi</p>
    CSS:
    p { color: black; }
    .red { color: purple; }
    #end { color: red; } (a) red (b) purple (c) black (d) blue
31. 31.⚖️ Which selector is the weakest? (a) an element selector (b) a class selector (c) an id selector
32. 32.✍️ How many declarations (property: value pairs) are in this rule?
    p {
      font-size: 20px;
      color: red;
      background-color: yellow;
    }
33. 33.⚖️ What colour is the text of this element?
    <h2 class="star" id="hero">Hi</h2>
    CSS:
    .star { color: green; }
    h2 { color: yellow; }
    #hero { color: blue; } (a) red (b) green (c) blue (d) yellow
34. 34.🧩 Which language gives the page structure? (a) JavaScript (b) HTML (c) CSS
35. 35.📱 max-width: 600px applies when the screen is ___. (a) 600px or wider (b) exactly 1000px (c) turned off (d) 600px or narrower
36. 36.What does font-size do? (a) colours behind the text (b) picks the font style (c) makes letters bigger (d) centres a heading
37. 37.📦 In the box model, which part is space outside the border? (a) border (b) padding (c) content (d) margin
38. 38.📱 What does a media query check? (a) the screen width (b) the page title (c) the time of day (d) the battery level
39. 39.⚖️ What colour is the text of this element?
    <h2 class="big" id="main">Hi</h2>
    CSS:
    .big { color: blue; }
    .big { color: green; } (a) orange (b) blue (c) purple (d) green
40. 40.True or false: p is an element selector. (a) False (b) True

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