Web Systems Overview Quiz

Questions and Answers

What primary function does the back-end serve in a web system?

Designing the layout and style of web pages.

Handling user interactions with web pages.

Storing user data and managing database interactions. (correct)

Creating the visual aspects of a website.

Which technology is primarily used to style the appearance of a website?

JavaScript

XML

CSS (correct)

HTML

What distinguishes Web 2.0 from Web 1.0?

Introduction of static content.

Focus on user-generated content and interactivity. (correct)

Removal of dynamic features.

Emphasis on client-side technology.

Which of the following accurately describes the front-end of a web application?

The components visible and interactable by users. Signup and view all the answers

What is a key characteristic of Web 3.0?

Incorporation of artificial intelligence and decentralization. Signup and view all the answers

How do web developers typically create the front-end of web applications?

By utilizing HTML, CSS, and JavaScript. Signup and view all the answers

Which of the following best describes a database in a web system?

A structured system to store and manage data. Signup and view all the answers

What example illustrates the functions of JavaScript in web applications?

Providing interactivity like form validation. Signup and view all the answers

Study Notes

Web Systems Overview

A web system integrates various web-based tools and platforms for creating, deploying, and managing websites and web applications.
Key components include Front-end, Back-end, Database, and Hosting.

Front-End

Represents the parts of a website that users interact with, such as design and content.
Utilizes tools like HTML, CSS, and JavaScript for development.
HTML structures the webpage, CSS styles it, and JavaScript adds interactivity like form validation.

Back-End

Operates behind the scenes, handling server-side logic and data management.
Responsible for processes like verifying user credentials during login to ensure smooth website functionality.

Database

Functions as a storage system for data utilized by web applications, such as user accounts and transactions.

Hosting

Refers to the service that provides the infrastructure for websites to be accessible on the internet, storing files and serving them to users on demand.

WEB 1.0

Examples include early 1990s websites like GeoCities.
Characterized by static HTML pages with limited interactivity, primarily focused on displaying content.

WEB 2.0

Examples include social media platforms such as Facebook and Twitter.
Marked a shift towards dynamic content, with an emphasis on user-generated content and interactivity.

WEB 3.0

Features decentralized applications (DApps) leveraging blockchain technology.
Emphasizes machine-readable data, artificial intelligence, and decentralization.

Definition of a Website

A website consists of a collection of linked web pages accessible on the internet.
It serves various functions, such as providing information, entertainment, and e-commerce.

How Websites Work

Websites operate by sending and receiving information via the internet.
When you enter a web address in a browser, a request is sent to a server which responds with the corresponding webpage.

Front-End Technologies

HTML: Used for structuring webpages with elements like headings and paragraphs.
CSS: Applied to style a website, influencing aspects like color schemes and layout.
JavaScript: Introduces dynamic features and enhances user experience through interactivity.

Description

Test your knowledge on the essential components of web systems, including front-end, back-end, databases, and hosting. This quiz covers the roles and technologies that power modern web applications and their functionalities.