Tuesday, March 21, 2017

Contemporary Technology

Contemporary Technology

Various emerging technologies, the recent developments and convergences in various fields of technology, hold possible future impacts. Emerging technologies cover various cutting-edge developments in the emergence and convergence of technology, including transportation, information technology, biotechnology, robotics and applied mechanics, and material science. Their status and possible effects involve controversy over the degree of social impact or the viability of the technologies. Though, these represent new and significant developments within a field; converging technologies represent previously distinct fields which are in some way moving towards stronger inter-connection and similar goals.

Some of the contemporary technology are listed below:

  • E- Commerce
  • E- Business
  • E- Learning
  • E- Government


E-Commerce 


E-commerce is a business through electronic media that means it is a method of buying and selling product and services  electronically.this process in e- commerce includes inability customer access product information selection of  items /product to purchase and purchase them securely.In other words  e- commerce is one of the most important aspect of the internet which allow people to exchange good and services immediately with out time our distance barrier .


There are three types of e- commerce and they are :

a) Business-to-business e-commerce (B2B):
Such types of e- commerce is refer to the commercial activities performed to business organization such as in between national diatribe and regional distributor,regional distributor and zonal distributor etc ,Here both seller and barrier and organization  .

b) Business-to-Customer (B2C ):
 In this types of commerce of business organization internet and pats information about there product and services through where a customer can order those products or services .In such category seller is a business organization and the bar is a customer .

C) Customer-to-Costumer (C2C):
In such customer a virtual marker place is established by a customer on the internet and others is those websites to purchase goods and services offers by the web page .such site is also known outstation site .some site e-bay .com ,bazee.com, olh.com

Adventures of e-commerce 

• Buying and selling process s 168 hours.
• The process of buying and selling is faster and easier .
• There is no theoretically geographical limitation for the customer to purchase .
• Low operational cost and better quality of services .
• Easier to start and manage of business because if does not require  physical set up for business .
• Customer can easily select product form different provides without moving physically .


Disadvantage of e- commerce 

• There is no generally of product quality .
• Mechanical failure can cause huge effect in total commercial process .
• Anyone either good or bad individual can easily setup business on the internet OS, the customer may not trust completely .

E- Business:

It is the process of using internet technology to provide superior customer services, business process, increase sales and reduces the cost , it is the conduct of business on the internet. It include buying & selling of product as well as servicing the customer and collaborating with business partner . According Aberdeen consulting group -"e-business is the automation of the entire spectrum of interaction between interpreter and there distributed employee,trading partners, suppliers & customers. According to Giza group:" e- businesses the application of electronic network technologies to transfer business processes."


 The major focuses areas of any organization in e- business are as follows:

• To reach in new markets easily .
• To create new protect or services .
• To build customer loyalty
• To enrich human capital .
• To make the best use of existing & new technologies.
• To archive market leadership & to gain competitive advantages.

E- learning
It is new educational concept of learning using internet technologies. It is essentially the computer and network enable transfer of skill & knowledge.E-Learning applications and process includes web based learning , virtual classroom. According to V-Waller and J. Wilson "e-learning is the effective learning process created by combining digitally deliver constant with  learning support services.

E-Learning can be defined as 'learning facilitated and supported through the use of information and communications technology'. It can cover a spectrum of activities from the use of technology to support learning as part of a ‘blended’ approach (a combination of traditional and e-learning approaches), to learning that is delivered entirely online. Whatever the technology, however, learning is the vital element.”

Advantage of e-learning


Learning can study whenever they have access to computer and internet.
Leaner may have the option to select learning material that meets there levels of knowledge and interest .
It reduces travel cost  and time to add from school.
Classroom be reduce around personal and profession works that means flexibility in learning.



 Disadvantage of e-learning
  • Student may fell isolated or miss-social iteration .
  • Instructor may not be always available on demand.
  • Slow or unreliable internet connections may not be frustrating.
  • Some courses such as traditional hands on courses can be different to simulate.


E- Government:


It can be define as the use of ICT by government to enhance the range and quality of information and services provided to the citizen, business, civil society, organization and other government agency in an effective manner. This process is done by the government for the more transparent and accountable and strength earning. According to world bank " e-government refer to the use by government agencies of information technologies that have ability to transfer relation with citizen, business and others arms of government."

 The services of e- government:


  • Online voting & other public services 
  • Online revenue collection ( income taxes )
  • The automation of government services & online delivery of government services.
  • Reduces cost and fright & increases efficiency of government bodies.
  • Uses of It by government to provide services in various sector such as agriculture education , health care etc.
  • Birth or death registration certificate , password  application, transport departure service, reservation etc.


Advantages of e-government


  • Reduces the cost of communication & transaction .
  • Reduces corruption.
  • Efficiency of government increases greatly because of reduce paper work .
  • It increases the active participation of citizen in governance.
  • It decentralize the decision making process and empower the citizen.
  • It also increase the transparency in the functioning of various department.



 Disadvantages of e-government:

The biggest challenges of implementing e-government is not technology but the changes in management.


  • All the users must be educated in the field of IT.
  • Lack of  ICT in remotes areas and villages.
  • Electricity, computer & connectivity may not be available in remote location or villager.   



Types of e-governance:

It facilitate interaction between stake holders & the government body. These interaction are as follows:
a. Government-to-Government (G2G):
In this case, ICT Is used to restructure the government process involved in the functioning of government entities as well as increases the flow information and services with in between different entities. Such as between and national and local government agencies, different levels with in an origination . The primary objectives is to increases efficiency , preference and output.

b. Government-to-Citizen (G2C):
In this case an interaction is created in between government bodies and the citizen who enables the citizen to benefits from efficient delivery of large range of public services .It gives citizens of the choice of went to interact with the government and & how to interact with the government . The primary purpose is to make a friendly environment in between government and citizen.

c. Government-to-Business (G2B):
In this case , the interaction is done between a government body and a business organization. It help to provide goods and services to the business organization in an efficient way.The primary objectives is is to save time , reduce operational cost and to create a more transparent business environment while dealing with government.            

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Information and Communication Technology (ICT)

Information and Communication Technology (ICT)

ICT stands for information and communications technology .It is defines as a diverse set of technological tools and resources used to communications and to create,distribute and manage information that means it is concern with storage,traceable,manipulation,transmission or receipt of digital data .This technology includes computer,internet,broadcasting,technologies and telephone services .

Impact of ICT 
This is an era of information are surrounded  by various technologies to communicate information through out the world .it has enhance our living standard  it has impacted in various aspect of our life an some of the areas are listed below ;-

a) Educations :
ICT has various negative and positive impacts in our life in some of the impact are as follows :-

• It facilitating of educational , resources , sterilizer and advice .
• It helps in planning preparations of libations of designing material for teachers and students .
• Distance learning , e -learning ,m- learning etc  can be achieved .
• Learning process can be vary flexible that means learning can be performed ,anywhere .etc .

b) Entertainment :
It has fallowing impact in the field of entertainment :

It enables us to communicate and entertainment with each other as well as socialized with friends using social sizes  such as facebook ,twitter etc .
Anyone  can access to almost any thing on the internet to re - create our self from online games to videes on you tube .
The amount of leisure activities performed by people has been decrease because wide range of entertainment technology such as watching TV , playing  online game ( canndy crash , angry ---bird etc )

c) Banking :
  • It has following impacts in the fields of bank:
  • It has following impact in the sector of banking 
  • It provides logistical support to internal processing of information and relationship with the profession 
  • It is used to support commercial activities in branches and the development of new distributions channel with the help of internet It can provide online services such as transfer of money online bill payment , ATM services , ABBS services e- banking etc .



d) Commercial :
It has following impacts in the fields of commerce:

Various methods of buying and selling goods and services can ber performed easily using ACT .
Promotions and advertising of good and services can be performed globally using e- commerce ,e- business  , m- commerce facility .

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Multimedia

Multimedia

Multimedia is the presentations of transformations using the combinations of text , sound, picture , video , and animations. That is integration of text graphic , sound , video ,and animations which is use to present and effective and attractive presentations to the audience  common multimedia computer applications are creams , learning software ,references materials,encyclopedia etc.

A multimedia system is a system which is capable of processing multimedia data and applications . It is illustrated y the processing generations and manipulation of multimedia information.

Characteristics of multimedia:

Multimedia has 4 basis characteristics and they are ;-

  • It must be computer controlled .
  • It is integrated.
  • The information handle by such system should be digital .
  • The interface of the presentation should be attractive and effective 

Requirement of multimedia 

A   multimedia  system requires contain hardware and software components and some of them are as follows:

a. Capturing devices:
It  consists radio, camera, video recording, audio microphone, keyboard, 3D input  devices, graphic tables etc

b. Store devices:
It consists hard disk, CD's, DVD's, Pen drive etc.

c. Computer system:
It consists internet,  intranet, extra-net, Ethernet ,etc.

d. Computer system:
It consists multimedia desktop machine, machine, multimedia laptops, a workstation etc.

e. Display devices:
It resolution monitors, color printers, flex machine , high quality speakers, woofers etc.

Components of a multimedia

The basic element  or components of a multimedia are text , audience , video graphic and animations:

a. Text:
It is must common led used in computing applications .It includes bath formatted text or   unformulated text to represent electronic , documents. Most multimedia system use the combinations of text and other medias to delivers presentations .

b.Audience:
It includes both fidelity speech such as telephone conversations ad high fidelity high  fidelity sounds such as stories phonic music use in CD’s.

c.Videos:
It includes shorts sequence of moving images such as video clips and complete movies or films .

 d. Image or graphics :
It in includes computer generated image such as lines , circles, picture, etc .

Applications of Multimedia:
Multimedia are used various sectors and some frequently used area are as follows :

a) Educations :

Multimedia are is use in educations sector to produce computer based training (CBT)  courses and reference book such as encyclopedia .Now a days multimedia CD's are available in the market to educations students of different level with entertainment ,which is known as educations. Some CD's are encyclopedia in science , knowledge advice educate .

b) Entertainment and fine art :

Multimedia is used to produce special effect in movies and animations  in entertainments industries . It is also use in video game , which is most popular  media for , re - creation and  plashing leisure time is also available in CD's or online. It is also used to creates cartoon milky mouse , tom and Jerry , motu patlu , ghost  moves ,etc.


c) Commercial :

Multimedia hugely used in commercial sector for creating , exciting , presentations or advertising to grave attention of customer towards there product through which they can enhance there firms .

d)  Engineers :

Software engineers used multimedia in computer simulation for anything from entertainment to training such as military or industries training , software interfaces .

e) Industry :

In the industries sector multimedia is used as a means for presenting information to the     hare holders , supervisor and co - workers. It is also helpful for providing training for       there employers  advertising and selling products all over the world through virtually  unlimited web base technology.

 f) Medical :

In medical sector multimedia is used to train the doctors through a virtue surgery or they can simile the human body and the affect of diseases spreads by virus and bacteria and then develop technique to perform it .

e. Animations :

It is the process of moving images that are displayed in rapid succession, which gives illusion of movement now a days various animations software ware mega,3-D, studio- max ,etc  are available in the market . It includes audio , video , text and graphic .



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Monday, March 20, 2017

Introduction of Computer

Introduction of Computer

Computer is an electronic machine which perform verity of tasks such as writing letters, drawing picture, listening music, watching movies, playing games, sending and getting information on the internet, keeping records, doing calculation, controlling robot, launching rockets and so on . Computer can perform variety of tasks according to the set of instructions given to it. The set of instruction given to the computer in a programming language is known as a computer program. A computer processes the data according to the program instructions and produces the meaningful information called result or output. The set of programs that instructs the computer to perform certain task is called a software.

Definition of Computer
The word " computer " is derived from the word " COMPUTARE " which means to calculate. In the past, the computer was normally consider as calculating device used to perform different calculation. But today's modern computer is able to perform several tasks. So, computer can be define as:
Computer is an electronic machine, which generates information by processing raw data according to the prescribed sequence of instruction. It can also store the data and information for future use.
OR
A computer is an electronic machine, that accepts the data and instructions from the user, processes the data according to the given set of instructions, store and gives the information (result).

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