Live Education Quiz

1

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

2

Which JavaScript feature allows code reuse?

A

Variable

B

Loop

C

Function

D

Condition

3

Which JavaScript loop runs at least once?

A

for

B

while

C

do-while

D

foreach

4

Which algorithm compares each element with all others?

A

Binary search

B

Linear search

C

Quick sort

D

Merge sort

5

Which algorithm is best for large sorted data?

A

Linear search

B

Binary search

C

Bubble sort

D

Insertion sort

6

Which error occurs due to wrong logic in a program?

A

Syntax error

B

Runtime error

C

Logical error

D

System error

7

Which HTML section contains metadata?

A

<body>

B

<meta>

C

<head>

D

<title>

8

Which HTML tag is used to create a hyperlink?

A

<link>

B

<a>

C

<href>

D

<url>

9

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

A

Runtime error

B

Logical error

C

Syntax error

D

User error

10

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

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

Which JavaScript method converts text to a number?

A

Number()

B

String()

C

parseText()

D

toString()

14

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

A

<image>

B

<img>

C

<pic>

D

<src>

15

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

A

CSS

B

JavaScript

C

HTML

D

Python

16

Which testing ensures the program meets user requirements?

A

Unit testing

B

Integration testing

C

System testing

D

Acceptance testing

17

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

A

Linear search

B

Bubble sort

C

Binary search

D

Selection sort

18

Which testing method checks individual units of code?

A

System testing

B

Integration testing

C

Unit testing

D

Acceptance testing

19

In programming, a set of step-by-step instructions to solve a problem is called a/an:

A

Variable

B

Function

C

Comment

D

Algorithm

20

Which JavaScript construct is used to repeat a block of code a certain number of times?

A

if-else statement

B

for loop

C

function

D

switch statement

21

Which CSS property is used to make text bold?

A

font-style

B

text-weight

C

font-weight

D

bold

22

Which CSS property is used to add rounded corners to an element?

A

border-style

B

border-radius

C

corner-style

D

box-shadow

23

Which HTML tag is used to create a table row?

A

<td>

B

<th>

C

<tr>

D

<table>

24

Which data structure stores elements in a sequence?

A

Object

B

Array

C

Function

D

Variable

25

Which error is detected during program execution?

A

Syntax error

B

Logical error

C

Runtime error

D

Typographical error

26

Which CSS property is used to change text color?

A

font-style

B

text-color

C

color

D

background-color

27

Which JavaScript console method is used for debugging?

A

console.write()

B

console.debug()

C

console.log()

D

console.print()

28

Which HTML tag is used to collect user input?

A

<form>

B

<input>

C

D

29

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

A

number

B

boolean

C

object

D

string

30

In JavaScript, what is used to make decisions and execute different code based on a condition?

A

A loop

B

A function

C

A variable

D

An if-else statement

31

Which HTML element is used for the largest heading?

A

<h6>

B

C

<h1>

D

<head>

32

Which algorithm gives the best result in minimum steps?

A

Efficient algorithm

B

Long algorithm

C

Simple algorithm

D

Manual algorithm

33

Which HTML attribute is used to provide additional information about an element?

A

class

B

id

C

style

D

title

34

Which tool is used to find errors in a program?

A

Compiler

B

Debugger

C

Interpreter

D

Editor

35

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

36

Which JavaScript function displays a message box?

A

prompt()

B

confirm()

C

alert()

D

message()

37

Which JavaScript keyword is used to define a function?

A

method

B

define

C

function

D

func

38

Which HTML5 tag is used to define the main content of a document, separate from the header and footer?

A

B

C

<main>

D

39

Which JavaScript statement is used for decision making?

A

switch

B

if

C

else

D

All of these

40

What is the output of a Boolean expression?

A

Number

B

String

C

True or False

D

Character

41

What is a named block of code in JavaScript that performs a specific task and can be called multiple times?

A

A function

B

A loop

C

An array

D

A condition

42

Which HTML tag is used to create an unordered list?

A

<ol>

B

<ul>

C

<li>

D

<list>

🎉 Practice Complete!