LESSON1-INTRODUCTION

Question 1

The backbone of modern web development, providing the infrastructure that enables communication and the
exchange of information across the globe.

Answer 1

Internet

Question 2

Three Essential Aspects of the Internet

Answer 2

1. Transmission Control Protocol/Internet
   Protocol (TCP/IP)
2. Internet Service Providers
3. World Wide Web

Question 3

1. Transmission Control Protocol/Internet
   Protocol (TCP/IP)
2. Internet Service Providers
3. World Wide Web

Answer 3

Three Essential Aspects of the Internet

Question 4

Serves as the foundation of communication on the internet

Answer 4

Transmission Control Protocol/Internet Protocol

Question 5

A set of protocols that governs how data packets are transmitted and received between devices connected to the internet

Answer 5

Transmission Control Protocol/Internet Protocol

Question 6

_____ enables seamless communication between devices regardless of their location or underlying network infrastructure.

Answer 6

Transmission Control Protocol/Internet Protocol

Question 7

ensures reliable delivery of data by establishing connections, sequencing packets, and handling error detection and correction

Answer 7

Transmission Control Protocol (TCP)

Question 8

responsible for addressing and routing packets across networks, ensuring they reach their intended destination.

Answer 8

Internet Protocol (IP)

Question 9

Provide access to the global network through various technologies such as DSL, cable, fibre-optic, or wireless connections.

Answer 9

Internet Service Providers (ISP)

Question 10

Manage physical infrastructures required for data transmission, including cables, routers, and servers

Answer 10

Internet Service Providers (ISP)

Question 11

assign unique IP addresses to the users, allowing them to send and receive data over the internet

Answer 11

Internet Service Providers (ISP)

Question 12

Also serve as intermediaries between users and the wider internet, routing traffic and providing services such as
email hosting, domain registration, and web hosting

Answer 12

Internet Service Providers (ISP)

Question 13

is an information system built on top of the Internet

Answer 13

World Wide Web (WWW or The Web)

Question 14

encompasses billions of interconnected web pages and websites, allowing users to access and share a vast array of resources, including text, images, videos, and applications

Answer 14

World Wide Web (WWW or The Web)

Question 15

At the heart of the Web are hyperlinks, which enable users to navigate between web pages by simply clicking on links

Answer 15

World Wide Web (WWW or The Web)

Question 16

enable users to navigate between web pages by simply clicking on links

Answer 16

Hyperlinks

Question 17

The Web operates on a __________

Answer 17

client-server model

Question 18

are the foundational technologies used to create and design web pages, providing structure, presentation, and interactivity, respectively.

Answer 18

Hypertext Markup Language
Cascading Style Sheets
JavaScript

Question 19

Hypertext Preprocessors

Answer 19

PHP

Question 20

Provides infrastructure and services necessary to make websites accessible on the internet

Answer 20

Web Hosting

Question 21

involves storing and serving website files and data on servers that are connected to the Internet

Answer 21

Web Hosting

Question 22

These servers are typically housed in data centers, equipped with high-speed internet connections, backup power supplies, and security measures to ensure uninterrupted operation and protection of data

Answer 22

Web Hosting

Question 23

Types of Webhosting

Answer 23

Shared Hosting
VPS (Virtual Private Server) Hosting
Dedicated Hosting
Cloud Hosting

Question 24

multiple websites share resources on the same server. It’s an affordable option suitable for small websites or beginners. However, ________ may lead to slower performance if other sites on the server experience high traffic.

Answer 24

Shared Hosting

Question 25

provides a dedicated portion of server resources to each website, offering more control and flexibility compared to shared hosting. It's ideal for websites with moderate traffic or specific requirements.

Answer 25

VPS Hosting

Question 26

clients lease an entire server exclusively for their website. This option provides maximum control, customization, and performance, making it suitable for high-traffic websites or applications with demanding resource needs.

Answer 26

Dedicated Hosting

Question 27

utilizes a network of virtual servers distributed across multiple physical locations. It offers scalability, reliability, and flexibility, allowing resources to be scaled up or down based on demand. ____________ is well-suited for websites experiencing unpredictable traffic patterns or requiring high availability.

Answer 27

Cloud Hosting

Question 28

The Web Development Process

Answer 28

Planning Design Development Testing Deployment

Question 29

* The first step in web development involves defining project goals, identifying target audience, and outlining project requirements * This phase may also include creating wireframes or prototypes to visualize the layout and functionality of the website or application.

Answer 29

Planning

Question 30

* Once the requirements are defined, designers work on creating the visual elements of the website, including layout, typography, color schemes, and graphics. * Designers often use tools like Adobe Photoshop, Sketch, or Figma to create mockups and design templates.

Answer 30

Design

Question 31

* phase involves writing code to bring the design to life * Web developers use a combination of programming languages, frameworks, and libraries to build the frontend (client-side) and backend (server-side) components of the website or application

Answer 31

Development

Question 32

Development split into to?

Answer 32

Frontend Development Backend Development

Question 33

focuses on creating the user interface and interactivity using HTML, CSS, and JavaScript

Answer 33

Frontend Development

Question 34

involves implementing server-side logic, database integration, and server management using technologies like Node.js, Python, Ruby on Rails, or PHP

Answer 34

Backend Development

Question 35

* Once the website or application is developed, it undergoes rigorous testing to identify and fix any bugs or issues * _________ may include functional testing, performance testing, compatibility testing across different browsers and devices, and user acceptance testing to ensure the product meets the desired quality standards.

Answer 35

Testing

Question 36

* Once testing is complete, the website or application is deployed to a web server or hosting environment, making it accessible to users on the Internet * _________ setting up databases to ensure smooth operation of the website or application in a live environment.

Answer 36

Deployment

Question 37

is the standard markup language used to create the structure and content of web pages.

Answer 37

Hypertext Markup Language

Question 38

is used to style the visual presentation of HTML elements, including layout, typography, colors, and animations.

Answer 38

Cascading Style Sheets

Question 39

is a versatile programming language used to add interactivity and dynamic behavior to web pages. It's commonly used for clientside scripting, AJAX (Asynchronous JavaScript and XML), and building interactive web applications.

Answer 39

JavaScript

Question 40

like MySQL, PostgreSQL, MongoDB, and Firebase are used to store and manage data for web applications.

Answer 40

Databases

Question 41

Frameworks like React.js, Angular, and Vue.js provide libraries and tools for building complex and interactive user interfaces efficiently.

Answer 41

Frontend Frameworks

Question 42

such as Node.js, Express.js, Django, and Flask are used to build server-side logic, handle data processing, and interact with databases.

Answer 42

Backend Technologies

Question 43

* executed on the user's web browser, enabling interaction and manipulation of web page elements without requiring communication with the server * The primary purpose of ________ is to enhance user experience by providing dynamic content and interactivity

Answer 43

Client-Side Scripting

Question 44

* is the most widely used client-side scripting language. It enables developers to add interactivity, validate forms, create animations, and dynamically update content on web pages. * _____ code is embedded within HTML documents or included as external scripts.

Answer 44

JavaScript

Question 45

While not traditionally considered a scripting language, ____ is used extensively on the client side to style and format HTML elements, controlling the presentation and layout of web pages.

Answer 45

CSS

Question 46

developers can customize colors, fonts, margins, and other visual aspects of a website.

Answer 46

CSS

Question 47

* are executed on the web server, allowing dynamic generation of web page content before it is sent to the user's browser. * These languages handle tasks such as data processing, database interaction, authentication, and server-side logic.

Answer 47

Server-side scripting languages

Question 48

* is a server-side scripting language commonly used for web development. * It is particularly well-suited for building dynamic websites and web applications, offering features such as database connectivity, session management, and file handling. * ____ code is embedded within HTML documents or contained in separate script files.

Answer 48

PHP

Question 49

* is a versatile programming language known for its simplicity and readability. * It's widely used in web development for backend programming, thanks to frameworks like Django and Flask, which provide tools and libraries for building web applications efficiently.

Answer 49

Python