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
Enterprise Resource Planning System

Enterprise Resource Planning System

What is ERP? The ERP deals with the planning and use of resources in the business. The resources are finance, material, human etc. to run business we need large amount of information but in big organization there are islands of information we can integrate these information using ERP software. ERP is acronym of Enterprise Resource Planing. ERP is also referred to as enterprise software ERP is all about making smart decisions. To make well informed and timely decisions you need instant access to accurate information from every function in your enterprise. ERP plays…Read more
Software Development : Waterfall Model

Software Development : Waterfall Model

What Is Waterfall Model? The waterfall model is the simplest model in software engineering. This is also called as classic life cycle model. Times when the requirements for a problem are well understood and when work flows from communication through deployment in a reasonably linear fashion. In waterfall model process is carried out in top to down sequentially.   This situation is sometimes encountered when well-defined adaptations or enhancements to an existing system must be made (e.g., an adaptation to accounting software that has been mandated because of changes to government regulations). It may…Read more
Software Testing

Software Testing

  What Is Software Testing? The main objective of software development is the quality. Software engineering is a layered technology. Any engineering approach (including software engineering) must rest on an organizational commitment to quality. When software is developed we need to review the software whether it is working properly to ensure the quality of software. During testing we uncover error, defects in software. You’ll make mistakes as you develop software engineering work products. Software testing is the most effective mechanism for finding mistakes early in the software process.   The goal of testing…Read more
USB

USB

Introduction UNIVERSAL SERIAL BUS is a serial bus standard to interface devices. UNIVERSAL SERIAL BUS was invented to allow peripheral to be connected using a single standardised interface socket, to improve a plug and play capabilities by allowing devices to be connected and disconnected without rebooting the computer. Other convenient features include powering low-consumption devices without the need for an external power supply and allowing some devices, keyboard, PDA, game pads and joysticks, scanner, printers. UNIVERSAL SERIAL BUS is also used extensively to connect peripheral such as mouse device, keyboard, PDAs, games. The…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