technology developed and it has noend. Each user uses differenttechnologies to satisfy their needsand which is available on web, whichare accessed and used by the differentusers. It also has a great impact on themodern world. Thus web is an indispensabletechnology.2-Describe web as a differenttechnology. Web is considered as a differenttechnology, as it is indispensabletechnology and the uses of eachdifferent technologies is increasingday by day as per the need of theusers. The different users uses differenttechnologies to satisfy their needs. It has changed the ways in which webuys products(e-commerce), meetpeople(online datting), understandingworld(portals), acquires our
news(online media), voice ouropinions(blogs), entertaintmentourselves(everything from musicdownloads to online casinos), go toschool(online learning), etc. The each and every different usersthe different technologies of web tosatisfy their own needs. For e.g buyers buy their productson web, students learn online, etc Thus, web is a differenttechnology.3-What do you mean by active andpassive conversion? In a passive conversion, we selectthe information that is to bepresented, but have no direct controlover its volume,type,or structure. In an acitive conversation, weprovide input so that the informationthat is presented is customized tomeet our specially.
4-what is web server? A web server is the combination ofcomputer and the program installed onit. Web server interacts with theclient through a web browser. Itdelivers the web pages to the clientand to an application by using the webbrowser and HTTP protocolsrespectively.5-what is web client server? A client serevr is a computerapplication, such as a web browser,that runs on a users local computeror workstation and connects to aserver as necessary.6-What is web application? An application that acquiresinformation, structures it, builds apackage presentation and delivers itis called web application.7-what is web-based system?
The term Web-Based system refers tothose applications or services thatare resident on a server that isaccessible using a Web browser and istherefore accessible from anywhere inthe world via the Web.8-what is internet? Internet is a global network ofinterconnected computers over worldwide web. It allows individuals tocommunicate with each other.9-what is intranet? An intranet is a computer networkthat uses Internet Protocol technologyto securely share any part of anorganizations information or networkoperating system within thatorganization. It is the connection ofcomputer networks in a local area10-what is extranet? An extranet is a private networkthat uses Internet technology and thepublic telecommunication system to
securely share part of a businesssinformation or operations withsuppliers, vendors, partners,customers, or other businesses.11-Explain web application attributes. They are as under: i} Network intensiveness:- Each andevery web application resides on anetwork and must serve the needs of adiverse community of clients. ii} Concurrency:- A large number ofusers may access the web applicationat a time. for e.g At a time crores of usersmay access google’s apps. iii} Unpredictable load:- Thenumber of users of the web applicationmay vary by order of magnitude fromday to day. iv} Performance:- As thousands ofusers uses a particular webapplication at a time, its performance
becomes slightly lower. If a webapplication users wait too long foraccess, for server-side processing,etc then user should find alternativeway. v} Availability:- The webapplications on servers are availableat any time as accessed. Theexpectations of 100% availability isunreasonable. vi} Data driven:-The primaryfunction of many web application is touse hypermedia to present text,graphics and video content to the enduser. In addition, web application arecommonly used to access informationthat exists on databases that are notan integral part of web-basedenvironment. vii} Content sensitive:- Thequality aesthetic nature of contentremains an important determinant ofthe quality of a web application.
viii} Continuous evolution:- Webapplications evolves continuously. Itmust be updated on time, day by day,or second per second. Each newtechnology must be updated. ix} Immediacy:- Each new technologyor software should be get to marketquickly. Web engineers must usemethods of planning, analysis, design,implementation and testing have beenadapted to the compressed timeschedules requires for WebAppdevelopment. x} Security:- As, web applicationare available via network access, itis difficult, if not impossible, tolimit the population of end users whomay access the application. for e.g. Many of the applicationsprovides user name and password toaccess personal data. xi} Aesthetics:- An undeniable partof the appeal of a WebApp is its lookand feel. When an application has been
designed to market or sell products orideas or provide services that shouldbe attractive and in a proper manner.12-what is web? The term Web is associated with webapplications that facilitateparticipatory information sharing,interoperability, user-centered designand collaboration on the World WideWeb.