when the problem is not structured. Decision making is one of the most significant and very important activities in business. In business, decision making has four distinct phases like intelligence, design, choice, and implementation. Decision support system provides users with flexible sets of tools and capabilities for analyzing important blocks of data. Read More 
, meaning that it can exist within HTML code. It can be used on Linux, Windows, Macintosh, etc, making PHP very portable. It is such a kind of language which is originally stood for personal home page, but as its functionality expanded it became PHP hypertext. 
, a client side scripting language, a presentation definition language( cascading style sheets, css), and the most common one is document object model DOM. Read More
for violations of previous license conditions. This creates many opportunities for contributors to introduce infringing code. Thus this risk in the development process is largely borne by licensees. Contributors do not vouch for the integrity of the code they contribute to the project, in fact, the opposite is true-the standard open-source license is designed to be very protective of the contributor. Read More 
. Communication using an optical carrier waves guided along a glass fiber has a number of extremely attractive features, several of which were apparent when the technique was originally conceived. Furthermore, the advances in the technology to date have surpassed even the most optimistic predictions, creating additional advantages. Read More 
for a fixed time period. Stations set the NAV to the time for which they expect to use the medium including any frames necessary to complete the current operation. Other stations that receive the frame set their NAV timer which is a timer that indicates the amount of time the medium will be reserved and count down from the NAV to 0. Read More 
when adding or removing some programs in his computer. Attempting to clean up the registry manually can lead to worse problems. If someone fall into this sort of problems at first they go to the software store and try to solve this. But today you can find all kinds of software which you need for your PC in the internet and can download it free. But when download the software must read up on several different titles and understand their features because there are so many titles out there. Read More 
. It is not an easy task to keep a computer running fast. For this you have to know lots of things about technical knowledge. When you running too many programs in your computer at that time 90% of your RAM is being used and we knew that your RAM is not unlimited. In that case the system became slow, so for avoiding these problems you can increase your RAM or uninstalled your some program. Another important thing is you had to install a better anti virus, because of using the internet some Mala-wares, Viruses and Spy-ware are attack in your Laptop and making some damage. Read More. 
