Basics of Electronic Communications

Basics of Electronic Communications

What is Communication? Communication is the process of exchange of thoughts, ideas, emotions, information, and data.  It is impossible for human beings to live without communicating with each other now day’s communication play vital role in different fields like business, education, healthcare, and government organizations military. If distance is huge then we cannot communicate directly we must use some electronic media. Examples of electronic communication systems are telegram, mobile, telephone, TV, internet, walkie- talky etc. there are different communication systems like analog communication system, digital communication system. Analog communication system further classified as…Read more
JAVA Script

JAVA Script

What is JAVA Script? JavaScript is a technology that allows you to enhance the functionality of your Web pages by embedding applications directly into your HTML. You can use JavaScript to build applications that range from adding interactivity to your pages to applications that interact with databases. This technology is supported by almost all modern browsers like Mozilla, Google chrome, IE etc. there is no need to have licence to use java script. JavaScript is usually embedded directly into HTML pages. JavaScript is a scripting language. Actually java and JavaScript both are different…Read more
Transaction Management

Transaction Management

What is Transaction? Collection of operation that forms a single logical unit of work is called transactions. Transaction is any activity that modifies existing records. Transaction is very complicated task it involves activities like sending email, transferring account balance from one account to another, modifying records, recharging your mobile phone, shaping using cards etc. the transaction basically operates on database at time data base is access by different transactions so it is very important to keep database in consistent state this is called as transaction management. Before transaction takes place it important to…Read more
Artificial Intelligence

Artificial Intelligence

Introduction to Artificial Intelligence Artificial intelligence is the art and science of adapting computers to emulate how human think and act and make decisions. Artificial intelligence is also used to accomplish physical tasks that may be too dangerous for human beings.  While computer seem smart, they are only good as the human who program them. Most important, they are not capable of true human action. All humans have Artificial which they use for problem solving. When such Artificial is supported by computer software it becomes Artificial intelligence which we can use for variety…Read more
Find Your Car’s Service History Online

Find Your Car’s Service History Online

If you are purchasing used car or you might be interested in participating the auction to purchase the car, then you may need to check the service history of car through online resources. You may be unsuccessful in finding car history because some garages keep data, some not. If you bought car, it have user manual but not the service history then you can track it online. You may do checks with the help of Driver and Vehicle Licensing Agency or private maintenance check. You will also need to check MOT certificate. Dealers…Read more
E-COMMERCE

E-COMMERCE

INTRODUCTION TO E-COMMERCE E-commerce is the any commerce which is carried on internet it includes activities like selling and purchasing goods and services online. Electronic commerce, commonly known as e-commerce, is a type of industry where buying and selling of product or service is conducted over electronic systems such as the Internet and other computer networks. Electronic commerce draws on technologies such as  mobile commerce, electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems.  Up to some extent e-commerce is…Read more
Free VIN Check

Free VIN Check

VIN, i.e. Vehicle Identification Number, it is a unique serial number used by the automotive industry & it helps you to provide basic information of the vehicle. The VIN is 17 characters long and it is composed of WMI, VDS and VIS. If you want to get full VIN report online, then you may have to pay for it, for free you will only get basic information of the vehicle.  Some of the free vehicle history report which are obtained through VIN decoder contains brief information about Number of owners, Mileage records, serious…Read more
Hacking

Hacking

Introduction to Hacking Hacking is the process of achieving control to computer system or computer network without legal authorization. It is the most common activity amongst teenagers and young adults. Many hackers are keen to learn about computer and consider hacking as an art. They want to build program to display their problem solving skills not to harm others. ‘ A hacker first tries their skills on easy target and then after successful professional attacks on more secured site. Their goal is to have complete access on any computer so that they can…Read more
Database Management System

Database Management System

INTRODUCTION: Data is meaningful information. The collection of interrelated data is called as database. The database contains the information which is interrelated.  The database management system is software system which provides interface to user of database to retrieve, modify and manage data. Formally, the term "database" refers to the data itself and supporting data structures. Databases are created to operate large quantities of information by inputting, storing, retrieving, and managing that information. Databases are set up, so that one set of software programs provides all users with access to all the data. Databases…Read more
SOFTWARE ENGINEERING

SOFTWARE ENGINEERING

What is Software? Computer software is a computer program which allows user to interact with software one cannot imagine computer without software. Without software hardware is useless and without hardware software is useless. Software is instructions (computer programs) that when executed provide desired function and performance. Software doesn't "wear out."   What is Software Engineering? Although hundreds of authors have developed personal definitions of software engineering, a definition proposed by Fritz Bauer [NAU69] at the seminal conference on  the subject still serves as a basis for discussion: [Software engineering is] the establishment and…Read more