Flutter Framework Lecture 1: Mobile Application Development

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Questions and Answers

What platforms are mobile applications designed to run on?

Desktop computers and gaming consoles

Smart TVs and laptops

Smart phones and tablet computers (correct)

Smart watches and digital cameras

Which distribution platforms can mobile apps be available through?

Steam, Epic Games Store, PlayStation Store, and Nintendo eShop

Apple app store, Google Play, Windows phone store, and blackberry app world (correct)

Amazon Appstore, Galaxy Store, Huawei AppGallery, and LG Content Store

Microsoft Store, Ubuntu Software Center, Fedora Apps, and Chrome Web Store

What is the difference between free apps and freemium apps?

Free apps require a subscription, while freemium apps are truly free

Free apps are only available on Android, while freemium apps are only on iOS

Free apps are always better quality than freemium apps

Free apps have no additional charges, whereas freemium apps charge for extra features (correct)

What is Flutter primarily used for?

Developing applications for Android, iOS, Windows, Mac, Linux, and the web Signup and view all the answers

What is the function of a web server?

Storing information organized into web pages Signup and view all the answers

How is an IP address structured?

As a four-part number separated by periods Signup and view all the answers

What is the purpose of a domain name?

Providing an alternative to the IP address for browsers Signup and view all the answers

What is the function of DNS (Domain Name System)?

Facilitating the conversion of domain names to IP addresses Signup and view all the answers

What defines the HTTP transfer protocol?

Rules for transferring files over the Internet Signup and view all the answers

What role did Sir Tim Berners-Lee play in the development of the Web?

Invented the World Wide Web in 1989 Signup and view all the answers

What is the main function of the Telnet Protocol?

Provides a command line interface for communication with a remote device Signup and view all the answers

How are static websites different from dynamic websites?

Dynamic websites show the same information at all times. Signup and view all the answers

What technology allows changing a portion of a web page without reloading the entire page?

Ajax Signup and view all the answers

Which feature is characteristic of static websites?

Content that remains unchanged Signup and view all the answers

What scripting language is typically used for client-side processing of dynamic web pages?

JavaScript Signup and view all the answers

What type of websites are created using only HTML and are ideal for content that doesn't require frequent modifications?

Static Websites Signup and view all the answers

What role does a browser play in web design?

Interprets HTML documents and displays them on the user's screen Signup and view all the answers

What does the Document Object Model (DOM) do for web pages?

Allows customization of content and its appearance in browsers Signup and view all the answers

Which component of a web page provides shortcuts to commands, each represented by a picture?

Tool bar Signup and view all the answers

In the Client Servers Model, which process sends requests to the server and waits until a reply is received?

Client process Signup and view all the answers

What is the purpose of using a simple text editor to learn HTML?

To create and modify web pages without professional HTML editors Signup and view all the answers

What distinguishes Dynamic Web Sites from Static Web Sites?

Dynamic sites allow customization of content, while static sites generate content on-demand Signup and view all the answers

What is the standard markup language for creating Web pages?

HTML Signup and view all the answers

What do HTML elements represent?

Building blocks of HTML pages Signup and view all the answers

Which type of websites include examples like Google, Yahoo, and MSN?

Search engine websites Signup and view all the answers

What is the purpose of HTML tags in web development?

To label pieces of content on webpages Signup and view all the answers

Which language is NOT mentioned as a basic web development language in the text?

Java Signup and view all the answers

What is the purpose of browsers in relation to HTML tags?

To ignore HTML tags while rendering webpage content Signup and view all the answers

Study Notes

Mobile Applications

Mobile applications are designed to run on platforms like Android and iOS.
Mobile apps can be distributed through platforms like Apple App Store and Google Play Store.

Mobile App Business Models

Free apps are available at no cost to users.
Freemium apps are free to download but offer in-app purchases or premium features.

Cross-Platform Development

Flutter is primarily used for building cross-platform mobile applications.

Web Development

Web Servers

A web server's primary function is to store, process, and deliver web pages to clients.

Internet Protocol (IP)

An IP address is structured as a 32-bit number, usually represented in dotted decimal notation (e.g., 192.0.2.1).
IP addresses are used to identify devices on a network.

Domain Names

A domain name is a human-readable label associated with an IP address.
The primary purpose of a domain name is to make it easier to access a website.

Domain Name System (DNS)

DNS is a system that translates human-readable domain names into IP addresses.

Hypertext Transfer Protocol (HTTP)

HTTP is a transfer protocol that defines how data is formatted and transmitted over the web.
HTTP is used for transferring data, including web pages, over the internet.

History of the Web

Sir Tim Berners-Lee played a crucial role in the development of the World Wide Web.

Telnet Protocol

The Telnet protocol allows users to remotely access and control a computer or network device.

Website Types

Static Websites

Static websites are built using only HTML and are ideal for content that doesn't require frequent modifications.
Static websites are characterized by fixed content that doesn't change unless manually updated.

Dynamic Websites

Dynamic websites are created using a combination of HTML, CSS, and JavaScript.
Dynamic websites can update their content in real-time using technologies like AJAX.

JavaScript and Client-Side Processing

JavaScript is a scripting language typically used for client-side processing of dynamic web pages.
AJAX (Asynchronous JavaScript and XML) allows for updating a portion of a web page without reloading the entire page.

Web Browsers

A web browser's primary function is to retrieve and display web pages.
A browser sends requests to a server and waits until a reply is received.

Document Object Model (DOM)

The DOM is a programming interface for HTML and XML documents.
The DOM allows JavaScript to dynamically update web pages.

Web Page Components

A toolbar provides shortcuts to commands, each represented by a picture.

Client-Server Model

In the Client-Server Model, the client process sends requests to the server and waits until a reply is received.

Learning HTML

Using a simple text editor is an ideal way to learn HTML.

Web Development Basics

HTML (Hypertext Markup Language) is the standard markup language for creating web pages.
HTML elements represent structures and content on a web page.
HTML tags are used to define the structure and content of a web page.
Browsers play a crucial role in interpreting HTML tags to display web pages.

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Description

Learn about designing and developing mobile applications using the Flutter Framework in this lecture. Explore the significance of mobile application platforms like Apple App Store, Google Play, and more. Understand why keeping mobile applications updated is essential for meeting customer demands.