Live Education Quiz

1. Which language is used to define the structure and content of a web page?

A CSS

B JavaScript

C HTML

D Python

2. Which CSS property is used to change text color?

A font-style

B text-color

C color

D background-color

3. What is a set of step-by-step instructions for a computer to solve a problem called?

A An algorithm

B A variable

C A syntax

D A comment

4. Which tool in a web browser helps developers see errors and messages from their JavaScript code?

A The address bar

B The console

C The settings menu

D The history tab

5. What is the main purpose of an algorithm?

A Store data

B Design webpages

C Solve a problem step by step

D Write HTML code

6. Which JavaScript statement stops a loop?

A stop

B exit

C break

D end

7. Which CSS property is used to align text?

A align

B text-align

C font-align

D position

8. Which HTML tag is used to collect user input?

A <form>

B <input>

C <textarea>

D <button>

9. Which JavaScript function displays a message box?

A prompt()

B confirm()

C alert()

D message()

10. Which HTML tag is used to create a table row?

A <td>

B <th>

C <tr>

D <table>

11. Which sorting algorithm repeatedly swaps adjacent elements?

A Selection sort

B Insertion sort

C Bubble sort

D Merge sort

12. Which CSS property controls the size of text?

A text-size

B font-weight

C font-size

D text-style

13. What is the output of a Boolean expression?

A Number

B String

C True or False

D Character

14. Which CSS property is used to change the background color of an element?

A color

B bgcolor

C background-color

D background-style

15. Which algorithm compares each element with all others?

A Binary search

B Linear search

C Quick sort

D Merge sort

16. Which HTML tag is used to create a link to another web page?

A <link>

B <img>

C <p>

D <a>

17. In HTML5, which tag is used to define a footer for a document or a section?

A <bottom>

B <footer>

C <end>

D <section>

18. Which testing method checks individual units of code?

A System testing

B Integration testing

C Unit testing

D Acceptance testing

19. Which JavaScript operator is used to compare both value and type?

A ==

B =

C ===

D !=

20. Which JavaScript statement is used for decision making?

A switch

B if

C else

D All of these

21. Which loop is used when the number of iterations is known?

A while

B do-while

C for

D foreach

22. Which JavaScript console method is used for debugging?

A console.write()

B console.debug()

C console.log()

D console.print()

23. Which HTML tag is used to create a hyperlink?

A <link>

B <a>

C <href>

D <url>

24. Which HTML tag is used to display an image on a webpage?

A <image>

B <img>

C <pic>

D <src>

25. What is an error in the code's grammar or spelling called?

A Runtime error

B Logical error

C Syntax error

D User error

26. Which algorithm searches an element by dividing the list into halves?

A Linear search

B Bubble sort

C Binary search

D Selection sort

27. Which tool is used to find errors in a program?

A Compiler

B Debugger

C Interpreter

D Editor

28. What will the `console.log(typeof "Hello")` command show in the JavaScript console?

A number

B boolean

C object

D string

29. In JavaScript, which keyword is used to declare a variable that can be changed later?

A let

B const

C var

D variable

30. Which CSS property controls element positioning?

A float

B position

C display

D align

31. What is the process of finding and fixing errors in a computer program called?

A Compiling

B Executing

C Debugging

D Designing

32. Which HTML tag is used to create an unordered list?

A <ol>

B <ul>

C <li>

D <list>

33. Which CSS pseudo-class is used to select and style an element when you move your mouse over it?

A :hover

B :active

C :focus

D :link

34. Which debugging technique involves checking output step by step?

A Dry run

B Tracing

C Testing

D Compilation

35. Which error occurs due to wrong logic in a program?

A Syntax error

B Runtime error

C Logical error

D System error

36. Which algorithm gives the best result in minimum steps?

A Efficient algorithm

B Long algorithm

C Simple algorithm

D Manual algorithm

37. Which JavaScript structure can store key-value pairs?

A Array

B Object

C Function

D Loop

38. Which tool in a web browser is most commonly used by developers to find and fix errors in JavaScript code?

A The browser's console

B The history tab

C The settings menu

D The bookmarks bar

39. Which HTML section contains metadata?

A <body>

B <meta>

C <head>

D <title>

40. What is the main purpose of CSS (Cascading Style Sheets)?

A To add interactivity to a website.

B To store data for a website.

C To create the structure of a website.

D To control the visual style and layout of a website.

Unit 3: Programming Fundamentals

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