Live Education Quiz

1

Which error occurs due to wrong program logic?

A

Syntax error

B

Logical error

C

Runtime error

D

System error

2

Xin is debugging JavaScript. He has an array of numbers and wants to find the total sum. He writes a loop, but the sum is incorrect. Which loop structure should he use to iterate over all elements in the array?

A

for (i=0; i<array.length; i++)

B

while (i<array.length)

C

do while (i<array.length)

D

for (i in array)

3

Which tag is used to define an unordered list (a bulleted list) in HTML?

A

<ol>

B

<li>

C

<list>

D

<ul>

4

What does HTML stand for?

A

Hyperlinks and Text Markup Language

B

Hyper Text Markup Language

C

Home Tool Markup Language

D

Hyper Text Makeup Language

5

Which combination is used to create a dynamic website?

A

HTML only

B

HTML and CSS

C

HTML, CSS, and JavaScript

D

CSS only

6

Which JavaScript data type stores true or false?

A

Number

B

String

C

Boolean

D

Object

7

What is the primary purpose of JavaScript in web development?

A

To define the content and structure of a web page.

B

To style the visual presentation of a web page.

C

To add interactivity and dynamic behavior to a web page.

D

To store data on a server.

8

Nadia is creating a table in HTML. She wants the table to have a border. Which attribute should she add to the <table> tag?

A

border="1"

B

borders="true"

C

style="border"

D

frame="border"

9

Which symbol is used to end a JavaScript statement?

A

:

B

.

C

;

D

,

10

Sam is writing JavaScript. He wants to display the current date and time on the webpage. Which built-in JavaScript object should he use?

A

Date

B

Time

C

DateTime

D

Calendar

11

Which error is caused by incorrect grammar of code?

A

Logical error

B

Runtime error

C

Syntax error

D

Network error

12

Which technology helps fix errors in programs?

A

Styling

B

Debugging

C

Formatting

D

Compiling

13

What is the correct HTML for referring to an external script called 'script.js'?

A

B

C

D

14

Which tag is used to display an image in HTML?

A

<image>

B

<img>

C

<pic>

D

<src>

15

Leo is writing JavaScript. He needs to check if a user's age is 18 or older. He writes an if statement. Which condition should Leo use inside the parentheses?

A

age = 18

B

age >= 18

C

age > 18

D

age == 18

16

Which HTML tag is used to create a hyperlink to another web page?

A

<a>

B

<link>

C

<h>

D

<p>

17

The process of finding and fixing errors or bugs in a program's source code is called:

A

Compiling

B

Interpreting

C

Executing

D

Debugging

18

What is a dynamic website?

A

Website with fixed content

B

Website that never changes

C

Website that responds to user actions

D

Website without design

19

Which CSS property is used to change background color?

A

color

B

background-color

C

bgcolor

D

style

20

Where in an HTML document is the correct place to refer to an external style sheet?

A

In the <body> section

B

In the <head> section

C

At the end of the document

D

In the <footer> section

🎉 Practice Complete!