Author: ignougroup

Ans : The four layers form the basic building blocks ofEDI. They are introduced below: • Application Layer: This layer consists of business applications which usethe EDI. The applications can be internal enterprise systems and other B2Bsystems. The main responsibility Read More …

Ans : E-shop is also referred to as e-website or virtual store. It allows the customers to purchasegoods from various sellers using Internet. E-shop can be of any type (B2B, B2C, C2C)and size. The aim of e-shop is to provide Read More …

Ans : Being able to stand out and getting customers is very challenging task in the evergrowing global market when too many e-commerce sites are competing for the sametarget customers. The following are some of the strategies to increase e-visibility Read More …

Ans : Mobile Banking: This application makes it possible to perform bank-related transactionssuch as checking account status, transferring money and selling stocks, via mobiledevices, independent of the current user location. Mobile Entertainment: This application offers services that provide entertainmentthrough mobile Read More …

Ans : Wide area Network Local Area Network Distance up to thousands of Kilometer Within a local site Typical data rates between 9.6k to 1 Mbps High band widtli between 1 – 16 M bps Higher error rates (1 in Read More …

Ans : E-commerce and E-business are not solely the Internet, websites or dot com companies.It is about a new business concept that incorporates all previous business managementand economic concepts. As such, e-business and e-commerce impact many areas ofbusiness and disciplines Read More …

Ans : Mobile Banking: This application makes it possible to perform bank-related transactionssuch as checking account status, transferring money and selling stocks, via mobiledevices, independent of the current user location. Mobile Entertainment: This application offers services that provide entertainmentthrough mobile Read More …

Ans : The goal of structured system analysis and design is to reduce maintenance time andeffort. Modeling is the act of drawing one or more graphical representations of aSystem. Model driven development techniques emphasize the drawing of models tohelp visualize Read More …

Ans : Various approaches are available for development of Information Systems. They are: • Model Driven: It emphasizes the drawing of pictorial system models to documentand validate both existing and/or proposed systems. Ultimately, the system modelbecomes the blueprint for designing Read More …

Ans : Systems may be classified as follows:a) Formal or Informalb) Physical or Abstractc) Open or Closedd) Manual or Automated. a) A Formal System is one that is planned in advance and is used according toschedule. In this system policies Read More …