E-Commerce Supporting Technologies - Computer, Computer Networking, Internet, Internet Connectivity

E-Commerce as the word suggests means doing business on the internet or on-line. The scope of business may involve:
o selling hard goods on-line such as a phone, computer or shoes
o Electronic goods such as e-books, mp3 music, software, graphics or pictures
o selling ideas or services
To sell the goods the merchant has to have a website or a virtual store on the internet for him to sell the goods on line. A prospective customer finds that site, buys goods on it, pays owner using a credit card or via other mode. Merchant receives payment and deliver the goods and supports the customer. Practically, that's e-commerce in its simplest sense.
In between those e-commerce transaction a lot technology are involve to complete the sale. For instance, the merchant has to design and build a website developed using a complex programming language called HTML. Merchant has to register a domain name to identity his business on the internet. All information and products from his on-line store or business are encoded and stored on the merchant's computer server or hosted by a third-party web hosting company. In order for the customer to find the merchant's site, he needs a computer that is in turn connected to a system popularly known as the internet, for him to be able to visit the merchant's site.
The Personal Computer in relation to E-Commerce
A PC or Personal Computer is a computing device or tool built around a microprocessor. It has lots of different parts -- memory, a hard disk, a modem, etc...That work together. It is also called general purpose equipment. General purpose means that you can do many different things with a computer. You can use it to type documents, send e-mail, browse the Web and play games.
On each own, the computer can be used to expedite the processing and storing of information such as word processing. It can also be made to transmit and receive information from other computers. These computers can talk and exchange information from each other through a common computer language or protocol. The PC is the most valuable and core-technology needed to drive E-Commerce and Internet Business.

secure your data in the digital world

Data is our life now, with the data, we can save all that we want. every single thing about you or I can be summed up in a simple QR code. Lots of people do their banking, trading and run their businesses online but know very little about basic Internet safety and the risk that inadvertent poor decisions can have on their life and livelihood.
Human beings have been bending the rules and subverting the laws since the beginning of time. Greed is a quintessential aspect of the human condition, because people will basically always lacking in his life. some will act on these urges in a variety of different ways and hackers, social engineers, crackers, script kiddies and Disgruntled programmers poses a unique challenge to our modern society.
When you visit a webpage and you see the http:// before the website address that means that the website is not secure, your communications could be Viewed by individuals with a little spare time and technical knowledge. On the green side of the grass https:// means that the website is secure for the most part and that whatever the person wants your intercepts the data will be more or less gibberish.
If you work at an office and the evil IT guy by decree mandates all passwords must Contain a number, letters, symbols, upper case, lower case, your astrological sign or first born I can guarantee that he is not evil but actually looking out for your best interests.
When using social networking websites do not go into too much detail about your personal life! Your birth date is not something you should put out there either, much can be learned with this Tidbit of information. Always keep your autobiography short and sweet so the shadow people do not know every stinking thing about you.
When you buy that nice fancy computer from your favorite tech store, you power it on and shortly thereafter you're prompted to setup a username AND a password. Do not skimp on the password part, as complicated as you make for the security of your password. believe me it can lead to many problems and situations you can Easily overt by listening to this simple advice: the make your password something you can remember but nothing about you, your life, your job, or years of birth Dates significance cleaver Because social engineers can these craft out of you.

Online shopping is practical and attractive

As the cost of physical space in the high street and in shopping malls Becomes increasingly expensive, more and more of the leading names in retail are turning to the internet as a direct, cost effective channel of communication with their customers roomates offers flexibility and instant contact that is not possible through traditional methods of purchasing.dengan easily we can get the information about buying and selling online, more practical and easier to find information in this fast-paced world.
Due to the lower overheads associated with providing goods and services online, retailers are Able to pass these savings on to their customers in the form of larger discounts and price reductions roomates are not possible through more expensive, traditional stores, making purchasing online cheaper than any other style of shopping.
Websites are also completely flexible and can be updated in an instant roomates Enables merchants to provide customers with up to date information and new product sale details almost immediately. This creates the a unique opportunity for the Purchaser to OBTAIN goods and services at lower prices Significantly, while the retailer is Able to manage stock levels instantly by continuously changing their pricing structure as the market changes.
It is also true that when shopping online, even during sale periods, there never has to be that hassle of spending hours fighting through the crowds, searching for just the right product only to find it is out of stock or not available in the correct size . By shopping online, each customer has access to stock availability information roomates makes it is possible to instantly identify what products are available in what sizes and colors, without spending hours hunting around for something that just is not available.
And the internet provides the opportunity to compare prices, products and offers more than any other type of shopping experience. Rather than wandering from shop to shop and town to town, it is possible to instantly OBTAIN information on price, quality and availability from stores all over the world, so each purchase decision is made with all the information required to get the best deal each and every time. And if there are any concerns over the product in question, most retail websites now also include feedback and review pages so that it is possible to see what other customers have thought before even making the final decision.

Signs Your Computer Infected?

a computer needed an anti virus, of course, for the security of data in the computer. First thing to do is check for common problems associated with a viral infection Go to Start> Settings> Control Panel> Security Center or Start> Control Panel> Security Center (for users not using the classic start menu). Alternatively you can click on the Start button and type in "check security status". The Security Action Center will Appear. Under the "Security" section of the make sure all options are turned ON and that Internet Security Settings is "OK". If these settings are not On or OK that's your first indication your computer could be infected. Next, check to see if you are currently running or already have a virus protection software package installed on your computer. Click the Start Menu and in the Search box start typing in names of common antivirus software programs. Next, Go to Start and in the Search box type in "MRT". A box will launch labeled "Microsoft Windows Malicious Software Removal Tool". Perform a scan with this Windows utility to Determine Whether you have a computer virus of notes. However, this tool is not 100% accurate. There are some viruses that are savy enough to avoid detection and after a Windows Windows scan you will get a result of "No maclicious software was detected" instead of the name of the virus. Computer Symptoms: Telltale Signs Your Computer is Infected Since not every Windows virus detection tool can spot an active virus on your machine, the best way to tell if you have a virus is to look for Telltale signs you are infected. One such way is by testing your computer's speed. Many viruses will attempt to slow down your software and the hardware itself. Is your PC slower than usual? Do applications take a long time to load or respond? Does your system take a long time booting up? Does your computer reboot or shut down without warning? Often does it crash? Then you could have a virus. Do you try to launch the software only to have it fail to open or crash unexpectedly? Do you get strange error messages on your PC. Does your browsers fail to open or all of a sudden goes to a website upon launch you have never seen or been to before? If you try to type on your keyboard, does it type what you input Correctly? Does your cursor jump to different parts of the screen unexpectedly?

importance of anti-virus in the computer?

Nobody can live without the internet these days. because the internet is now a place of work, looking for information and others. but still has advantages and lack of the Internet itself, depending on the wearer, bbisa make the best use. It has Become a very important part of our daily lives for many Reasons such as social networking, researching for studies, fun and games. We can not let go of these Reasons Easily and therefore it is very important to keep your personal computer healthy and clean. What corrupts your computer? Yes the answer is computer viruses. The internet, these days is Becoming the home for so many viruses that can ruin your computer completely roomates is Followed by the whole drama of formatting, rebooting, etc.. Having an antivirus installed in your computer is the best and perhaps the most effective solution to keep your PC virus free. Now, there are a lot of antiviruses that you can buy or get for free these days. But the trick lies in getting the latest ones keep updating Because the viruses and therefore you need the latest antivirus to combat with these viruses. You have a very serious decision to make-as many companies are advertising and marketing their product with such intensity that you might get confused. An antivirus is a program that works with the basic principle of scanning all the files in your computer for viruses and other malware and then removing the viruses. The software that works within any antivirus are programmed in a specific way. Firstly it uses a virus dictionary that checks all the files in your computer for any possible viruses. Secondly it detects any malware or anything dubious fishy in your computer that might be sporting some virus. Another really good reason to have a great antivirus for your computer is to defend your account from hackers. Hackers are computer savvy those guys who have the ability to infiltrate personal information like credit card info, banking accounts etc from your personal computer. They can use this information to further create problems for you by making illegal transactions and using your account for other illegal things. Getting someone's financial information to steal or crack might not be the only reason for hacking. They might just be having a little fun. An antivirus program helps your computer by protecting against these hackers taking over your accounts.