Master Web Technologies: Enhance Your Online Presence

Question 1

What is HTML primarily responsible for in web page creation?

Accepted Answer

Providing structure and content to a web page

Answer

Styling web page appearance

Answer

Handling user input and form submission

Answer

Creating dynamic web pages

Question 2

Which protocol facilitates the retrieval of web pages from servers by web browsers?

Accepted Answer

HTTP

Answer

FTP

Answer

HTTPS

Answer

SMTP

Question 3

Which technology is employed to control the presentation and styling of web pages?

Accepted Answer

CSS

Answer

HTML

Answer

JavaScript

Answer

PHP

Question 4

In the process of displaying a web page in a browser, what role does a web server play?

Accepted Answer

Processing HTTP requests and serving web pages

Answer

Executing code on the client side

Answer

Storing the files and databases that constitute the website

Answer

Handling user interactions and navigation

Question 5

What is the primary function of a Uniform Resource Locator (URL)?

Accepted Answer

Identifying the location of a specific resource on the web

Answer

Establishing a secure connection between the browser and the server

Answer

Executing JavaScript code on the client side

Answer

Specifying the style rules for a web page

Question 6

What is the primary reason for using JavaScript in web development?

Accepted Answer

To enhance user interaction and provide dynamic functionality

Answer

To improve the performance of web pages

Answer

To establish a secure connection between the browser and the server

Answer

To manage data storage and retrieval

Question 7

Which element is NOT a valid HTML tag?

Accepted Answer

<xyz>

Answer

<p>

Answer

<head>

Answer

Question 8

What is the primary purpose of Cascading Style Sheets (CSS) in web development?

Accepted Answer

Styling the visual appearance of a web page

Answer

Defining the structure of a web page

Answer

Providing interactivity to a web page

Answer

Storing data on a web page

Question 9

Which protocol is commonly used for secure data transfer between a web server and a web browser?

Accepted Answer

Hypertext Transfer Protocol Secure (HTTPS)

Answer

File Transfer Protocol (FTP)

Answer

Simple Mail Transfer Protocol (SMTP)

Answer

Secure Shell (SSH)

Question 10

Which of the following is NOT a widely used web development framework?

Accepted Answer

Java

Answer

React

Answer

Angular

Answer

Node.js

Question 11

What is the primary function of the World Wide Web Consortium (W3C)?

Accepted Answer

Developing and maintaining web standards

Answer

Regulating the Internet

Answer

Providing web hosting services

Answer

Managing domain names

Question 12

Which of the following accurately describes the HTTP protocol?

Accepted Answer

Connectionless and Request/Response based

Answer

Stateful and Reliable

Answer

Encrypted and Secure

Answer

Persistent and Event-driven

Question 13

What is the primary function of the HTML <head> element?

Accepted Answer

To contain metadata and other information about the web page

Answer

To define the main content of the web page

Answer

To define the style and appearance of the web page

Answer

To provide a link to an external JavaScript file

Question 14

Which CSS property is used to specify the text color on a web page?

Accepted Answer

color

Answer

text-color

Answer

font-color

Answer

text-colour

Question 15

What is the primary purpose of a web server within the Internet architecture?

Accepted Answer

To host and deliver web pages to clients

Answer

To provide email services for users

Answer

To connect users to the Internet

Answer

To protect web pages from unauthorized access

Question 16

What is the main purpose of the robots.txt file in a website's directory?

Accepted Answer

To prevent search engines from indexing specific pages or directories of the website

Answer

To specify which web pages should be indexed by search engines

Answer

To provide contact information for the website owner

Answer

To configure the website's security settings

Question 17

What is the primary role of the World Wide Web Consortium (W3C)?

Accepted Answer

To establish and maintain standards for the World Wide Web

Answer

To regulate and control the usage of the Internet

Answer

To develop and implement new web technologies

Answer

To provide technical support for website developers

Question 18

Which protocol is designed specifically for transferring data across the World Wide Web?

Accepted Answer

HTTP (Hypertext Transfer Protocol)

Answer

FTP (File Transfer Protocol)

Answer

SMTP (Simple Mail Transfer Protocol)

Answer

HTTPS (Hypertext Transfer Protocol Secure)

Question 19

Which of the following is the default port number used by the Hypertext Transfer Protocol (HTTP)?

Accepted Answer

80

Answer

21

Answer

443

Answer

3306

Question 20

What is the primary purpose of the <head> element in HTML?

Accepted Answer

To specify metadata and other information about the page

Answer

To define the main content of the page

Answer

To format the body of the page

Answer

To define the navigation menu

Question 21

Which of the following is an invalid CSS property?

Accepted Answer

margin-left-right

Answer

color

Answer

font-size

Answer

background-color

Question 22

What is the primary purpose of using a Content Delivery Network (CDN)?

Accepted Answer

To enhance website performance and availability

Answer

To protect against cyber attacks

Answer

To optimize search engine results

Answer

To reduce storage costs

Question 23

Which of the following is NOT an advantage of using CSS?

Accepted Answer

Increased complexity of web pages

Answer

Separation of content and presentation

Answer

Reduced size of HTML code

Answer

Improved website performance

Question 24

In JavaScript, what is the correct syntax for creating a new array?

Accepted Answer

[]

Answer

{}

Answer

()

Answer

<>

Question 25

Which HTTP method is used to retrieve data from a server?

Accepted Answer

GET

Answer

POST

Answer

PUT

Answer

DELETE

Question 26

What is the purpose of the HTML <h1> element?

Accepted Answer

To define the main heading of the page

Answer

To specify the title of the page

Answer

To provide a description of the page

Answer

To set the background color of the page

Question 27

Which CSS property is used to set the font size of an element?

Accepted Answer

font-size

Answer

font-family

Answer

color

Answer

text-align

Question 28

What is the difference between a web browser and a web server?

Accepted Answer

A web browser requests data from a web server, while a web server stores and delivers data to clients

Answer

A web server requests data from a web browser, while a web browser stores and delivers data to clients

Answer

A web browser and a web server perform the same functions

Question 29

What is the purpose of a firewall?

Accepted Answer

To block unauthorized access to a network

Answer

To detect and remove viruses

Answer

To optimize network traffic

Question 30

What is the role of the World Wide Web Consortium (W3C)?

Accepted Answer

To develop and maintain web standards

Answer

To promote the use of the web

Answer

To regulate the content of the web

Question 31

In HTML, which element defines the main heading of a web page?

Accepted Answer

<h1>

Answer

<head>

Answer

<body>

Answer

<title>

Question 32

What is the primary purpose of CSS in web development?

Accepted Answer

To control the appearance of a web page

Answer

To define the content of a web page

Answer

To handle user input

Answer

To manage database connectivity

Question 33

Which of the following is an invalid unit of measurement in CSS?

Accepted Answer

Inches (in)

Answer

Pixels (px)

Answer

Percentage (%)

Answer

Ems (em)

Question 34

What is the purpose of the <meta> tag in HTML?

Accepted Answer

To provide metadata about the web page

Answer

To define the structure of the web page

Answer

To display a pop-up window

Answer

To handle form submissions

Question 35

Which HTTP status code indicates a successful request?

Accepted Answer

200 OK

Answer

301 Moved Permanently

Answer

404 Not Found

Answer

500 Internal Server Error

Question 36

What is the main difference between a GET and POST request in HTTP?

Accepted Answer

GET requests retrieve data, while POST requests submit data

Answer

GET requests are encrypted, while POST requests are not

Answer

GET requests have a larger payload than POST requests

Answer

POST requests are always cached, while GET requests are not

Question 37

What is the primary function of a web server?

Accepted Answer

To host and deliver web pages

Answer

To perform database operations

Answer

To handle user authentication

Answer

To manage network traffic

Question 38

Which of the following is the correct syntax to create an HTML hyperlink?

Accepted Answer

<a href="https://www.example.com">Example</a>

Answer

Answer

<a href=www.example.com>Example</a>

Answer

<href="www.example.com">Example</href>

Question 39

What is the primary purpose of the Hypertext Transfer Protocol (HTTP)?

Accepted Answer

To facilitate communication between web browsers and web servers

Answer

To encrypt data for secure communication

Answer

To transfer large files over the Internet

Question 40

In CSS, which property is used to set the background color of an element?

Accepted Answer

background-color

Answer

fill-color

Answer

color

Answer

background

Question 41

Describe the fundamental difference between a web browser and a web server.

Accepted Answer

A web browser requests data from a web server, which then sends the data back to the browser for display.

Answer

A web server is used to browse the web, while a web browser stores websites.

Answer

A web browser sends data to a web server, which then processes the data.

Question 42

What is the primary purpose of the World Wide Web (WWW)?

Accepted Answer

To provide a system of interconnected hypertext documents accessed through the Internet.

Answer

To store and retrieve files over the Internet.

Answer

To send and receive electronic mail messages.

Question 43

Which HTTP status code indicates that the requested resource could not be found?

Accepted Answer

404

Answer

500

Answer

200

Answer

301

Question 44

Describe the difference between a domain name and an IP address.

Accepted Answer

A domain name is a human-readable name that corresponds to an IP address, which is a numerical identifier assigned to each device connected to the Internet.

Answer

A domain name is a unique identifier for a website, while an IP address is used to identify a specific computer.

Question 45

Which CSS selector would select all elements with the class "example-class"?

Accepted Answer

.example-class

Answer

example-class

Answer

#example-class

Answer

.exampleClass

Question 46

What is the primary purpose of a web application framework?

Accepted Answer

To provide a set of tools, libraries, and pre-written code to simplify the development and maintenance of web applications.

Answer

To provide a complete set of code for building a web application.

Question 47

What is the primary function of the Hypertext Transfer Protocol (HTTP)?

Accepted Answer

To facilitate data exchange between a web server and a web client

Answer

To provide a search mechanism for locating information on the web

Answer

To define the styling and layout of web pages for display in a browser

Question 48

Which of the following is an invalid HTML element?

Accepted Answer

Answer

<html>

Answer

Question 49

What is the primary purpose of the CSS cascading mechanism?

Accepted Answer

To resolve conflicts and determine the final styling of elements when multiple style declarations are applied

Answer

To enhance the loading speed and performance of web pages

Answer

To ensure consistency in the visual appearance of web pages across different browsers

Question 50

Which of the following software applications is an example of a web server?

Accepted Answer

Apache

Answer

Google Chrome

Answer

Microsoft Word

Answer

Adobe Photoshop

Question 51

What is the key difference between a GET request and a POST request in HTTP?

Accepted Answer

GET requests are used to retrieve data, while POST requests are used to submit data to a server

Answer

GET requests can be cached, while POST requests cannot

Answer

GET requests are encrypted, while POST requests are not

Question 52

What is the main purpose of a URL (Uniform Resource Locator)?

Accepted Answer

To uniquely identify and locate a specific resource on the internet

Answer

To establish the ownership and identity of a website

Answer

To track the browsing history and preferences of users

Question 53

Which of the following is not considered a web development framework?

Accepted Answer

Microsoft Office

Answer

Vue.js

Answer

React

Answer

Angular

Question 54

What is the primary characteristic of a web application?

Accepted Answer

It provides a graphical user interface for accessing data or services over the internet

Answer

It monitors and tracks the location of users

Answer

It stores data securely on remote servers