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Transcript of Computer Science
E-commerce is short for electronic commerce
It is a business transaction that occurs over a network, such as the Internet.
M-commerce refers to e-commerce that takes place on a mobile device.
Examples of Computer Uses
The computer has changed our society and is involved in our daily lives.
Uses of E-Commerce
Shopping (for products or services
Software, also called a program,
consists of a series of instructions that tells the computer what to do, and how to do it.
Types of E-Commerce
Business-To-Customer (B2C) E-Commerce
Definition: Sale of goods and services to the general public
Example: Customers can buy a computer
directly from a website instead of going to a store.
System software consists of programs that control or maintain the operations of the computer and its device.
Customers visit online stores through an electronic storefront that contains descriptions of different products/services, graphics, and a shopping cart, which allows the customer to make purchases.
Customer-To-Customer (C2C) E-Commerce
Customers can purchase from each other.
Example: A customer holds an online auction on eBay.
Example: One customer sells something to another customer on eBay.
Business-to-Business (B2B) E-Commerce
Businesses provide goods and services to other businesses.
Example: MasterCard companies provide other corporations with Internet purchasing, tracking, and transaction downloading abilities.
A utility program allows a user to preform maintenance type tasks, usually related to managing a computer
Today's educators are turning to computers to help students with their education, and learning experience.
An operating system is a set of programs that coordinates all the activities among the hardware devices of a computer, and the computer itself.
They also have websites used by schools for an interactive learning experience, and most schools supplies their student body with computer labs and computers in the class room.
Application Software consists of programs designed to make users more productive and or assist them with personal tasks
Installing And Running Programs
Computers in financial management has proven to be very popular among companies and people
The instructions in a program are stored on storage media such as a hard disk or compact disk.
Installing is the process of setting up software to work with the computer, printer,and other hardware devices of a computer.
To run a program, is to tell a computer to move it from storage to memory, once in memory it can be carried out by the computer
A programer, sometimes called a computer programer or developer, is someone who develops software for computers.
Enhancing learning expirience
What is a programmer and what do they do?
Programer use a programing language or developing tool to create computer programs
Common Computer Languages: HTML, Java Script, CSS, C++, C#, and Java.
You have been hired to design a new application for a large company. In one page explain what you will make and why you chose this.
What is a utility Program?
Name three uses for E-Commerce.
Computer users can track investments using online banking. Clients can check their balances, bills, and copy transactions from the bank's computer to their own. Investors also use online investing to buy and sell stocks and bonds via the computer. It also eliminates the need for a broker and and is less expensive.
To provide citizens with up-to-date- information, government offices have Websites.
The government use computers for websites that citizens can access to file taxes, apply for permits and licenses, pay parking tickets, buy stamps, report crimes, apply fir financial aid, and renew vehicle registrations and driver licenses.
Police have in-vehicle computers and PDAs to access government records
Nearly every health care in America uses computers
Hospitals use computers to maintain patient records, monitor patients' vital signs, assist with medical tests,find websites and medical software to assist with researching, diagnosing health conditions, and to email and correspond with patients.
Computers help make works available to the public.
Special software assists graphic designers in developing pages with text, graphics, and photographs; artists in composing and enhancing songs; filmmakers in creating and editing film; and journalists and mobile users in capturing and modifying video clips.
All branches of science use computers to assist them with their data.
Scientists use computers to communicate with colleagues around the world, collect and analyze data,and make breakthroughs in surgery.
Interacting with computers is essential to ensuring customers with the most satisfactory and safe trip.
Vehicles today have onboard navigation systems and so do PDAs and smart phones. Part of traveling is reserving hotels, cars, and airplane tickets; this is where computers come into place. They have many websites for traveling services for the public. You can even book a ticket online and print maps when unsure of your destination.
Computer Games are a fantastic combination of graphic design, well written application software, and audio; however, is it possible these programs do more harm than good? Give your opinion and explain your view.
Name the 7 types of Computer uses, and state your opinion as to which use is the most important to daily life, explaining said opinion.
Examples of computer usage in science
Discovering Computers 2008 textbook