Web Development Worksheet: Final Test

HTML and CSS lesson 30: Web development final test · Set 926 · 40 questions

Code tip (Read it like a browser): Find the topic: HTML, CSS, JavaScript or how the web works. Read the code line by line, the way a browser would. For sums and loops, write each step down and check it again.

1. 1.💪 How much empty space (px) is before the first box?
   .row {
     display: flex;
     width: 400px;
     justify-content: center;
   }
   Inside are 3 boxes, each 100px wide (no margins).
2. 2.🖼️ The picture cannot load. Which text does the browser show instead?
   <img src="dog.jpg" alt="A happy dog" width="50"> (a) A happy dog (b) width (c) The full moon (d) dog.jpg
3. 3.Which of these is true of <header>? (a) holds extra side notes (b) sits at the bottom (c) holds one blog post (d) sits at the very top
4. 4.🔗 Which address opens when you click this link?
   <a href="contact.html">Play games</a> (a) Play games (b) maths.html (c) https://example.com (d) contact.html
5. 5.📊 How many cells does this table have in all?
   <table>
     <tr><td>Mango</td><td>Mango</td></tr>
     <tr><td>Mango</td><td>Grapes</td></tr>
     <tr><td>Jamun</td><td>Mango</td></tr>
     <tr><td>Grapes</td><td>Grapes</td></tr>
   </table>
6. 6.⚡ What does this code print? (Look at the quotes!)
   let x = "3";
   let y = 2;
   console.log(x + y); (a) 5 (b) Error (c) 32
7. 7.🎯 Which CSS selector matches this element?
   <p class="big" id="end">Hello</p> (a) h1 (b) .end (c) #end (d) #big
8. 8.🔢 To build and share your first web page, which comes FIRST? (a) publish it online (b) test in a browser (c) plan what to show (d) write the HTML
9. 9.💬 Which text will NOT show on the page?
   <p>My pets</p>
   <!-- <p>I love mangoes.</p> -->
   <p>Cricket is fun.</p>
   <p>Rain today</p> (a) Rain today (b) I love mangoes. (c) My pets (d) Cricket is fun.
10. 10.🔗 Which attribute holds the address of a link? (a) src (b) alt (c) id (d) href
11. 11.📝 How many <input> tags are in this form?
    <form>
      <input type="email">
      <input type="number">
      <input type="checkbox">
      <input type="text">
      <input type="date">
      <input type="submit" value="Send">
    </form>
12. 12.🔗 Which code links to about.html? (a) <a src="about.html"> (b) <a alt="about.html"> (c) <link about.html> (d) <a href="about.html">
13. 13.📝 How many paragraphs does this code make?
    <p>My pets</p>
    <p>Hello, world!</p>
    <h2>Cricket is fun.</h2>
    <p>The red kite</p>
14. 14.📱 The screen is 375px wide. Does the rule inside @media apply?
    p {
      font-size: 16px;
    }
    @media (max-width: 768px) {
      p {
        font-size: 12px;
      }
    } (a) No (b) Yes
15. 15.💬 Why do coders write comments? (a) to make links (b) to show pictures (c) to add colour (d) to leave notes
16. 16.🎨 What does CSS stand for? (a) Colourful Site Styles (b) Computer Style Sheets (c) Cascading Style Sheets (d) Creative Sheet System
17. 17.What does font-size do? (a) makes letters bigger (b) centres a heading (c) picks the font style (d) makes the text bold
18. 18.✍️ How many declarations (property: value pairs) are in this rule?
    h1 {
      color: red;
    }
19. 19.⚖️ What colour is the text of this element?
    <h1 class="note" id="top">Hi</h1>
    CSS:
    .note { color: blue; }
    .note { color: orange; } (a) orange (b) green (c) blue (d) yellow
20. 20.True or false: CSS makes a form box. (a) True (b) False
21. 21.True or false: padding is the gap round content. (a) True (b) False
22. 22.✍️ What value is given to font-weight in this rule?
    h1 {
      font-weight: bold;
      font-size: 20px;
    } (a) bold (b) 300px (c) 2px solid (d) font-weight
23. 23.⚡ Which JavaScript word shows a pop-up box? (a) alert() (b) for (c) if (d) let
24. 24.🔠 Which tag is used for the main title on a page? (a) <h1> (b) <br> (c) <h6> (d) <p>
25. 25.📄 What does the browser tab show for this page?
    <!DOCTYPE html>
    <html>
    <head>
      <title>Cricket Club</title>
    </head>
    <body>
      <h1>Planets</h1>
      <p>Mars is red.</p>
    </body>
    </html> (a) Cricket Club (b) Planets (c) index.html (d) Mars is red.
26. 26.🔢 To build and share your first web page, what comes right after “plan what to show”? (a) test in a browser (b) add CSS styles (c) write the HTML (d) publish it online
27. 27.✍️ Which property is set to center in this rule?
    li {
      text-align: center;
      color: red;
    } (a) background-color (b) text-align (c) margin (d) center
28. 28.Which of these is a strong password? (a) Rain#Drop_42! (b) qwerty (c) abcd1234 (d) 111111
29. 29.📝 Which input type sends the form? (a) number (b) email (c) text (d) submit
30. 30.🧭 Is <article> semantic or not semantic? (a) semantic (b) not semantic
31. 31.🔍 One closing tag is missing. Which one?
    <h3>Rain today</h3>
    <u>The red kite</u>
    <h2>Fun facts (a) </b> (b) </h3> (c) </u> (d) </h2>
32. 32.Which of these is not safe to do online? (a) tell a trusted adult (b) log out on shared PCs (c) share your OTP (d) keep passwords secret
33. 33.🖼️ How many pixels wide is the picture drawn?
    <img src="cake.jpg" alt="Birthday cake" width="350">
34. 34.True or false: “colour as the only clue” helps everyone use the page. (a) False (b) True
35. 35.True or false: a web browser has an address bar. (a) True (b) False
36. 36.True or false: <input type="password"> is for one line of words. (a) False (b) True
37. 37.Which of these is safe to do online? (a) share your password (b) tell a trusted adult (c) post your home address (d) meet an online stranger
38. 38.⚖️ Which selector is the strongest? (a) a class selector (b) an id selector (c) an element selector
39. 39.📝 What does <p> make? (a) a picture (b) a link (c) a table (d) a paragraph
40. 40.True or false: HTML on its own cannot add up two numbers. (a) True (b) False

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