by Natalia Rogachyova on March 10, 2013. The weather in St Petersburg, Russia, in July and August is amongst the best of the year. These months have the highest average temperature, and during the daytime, the mercury should hover between 20 and 25C. However, there is some variation between the two months.
From Wikipedia, the free encyclopedia. An executive information system (EIS), also known as an executive support system (ESS) , is a type of management information system that facilitates and supports senior executive information and decision-making needs.t provides easy access to internal and external information relevant to organizational goals. It is commonly considered a specialized form of decision support system (DSS). EIS emphasizes graphical displays and easy-to-use user interfaces.
Strategic information systems (SIS) are information systems that are developed in response to corporate business initiative. They are intended to give competitive advantage to the organization.trategic system, thus, attempt to match Information Services resources to strategic business opportunities where the computer systems will have an impact on the products and the business operations. Planning for strategic systems is not defined by calendar cycles or routine reporting.