By: iTech Troubleshooter | 2010-12-10 | Software UML can be used to construct nine different types of diagrams to capture five different views of a system. Just as a building can be modeled from several views (or perspectives) such as ventilation perspective, electrical perspective, lighting perspective, heating perspective, etc.; the different UML diagrams provide different perspectives of the software system to be developed and facilitate a comprehensive understanding of the system. Such models can be refined to get the actual implementation read more
By: George Mitchell Sr. | 2011-09-21 | Manufacturing Facility one line diagrams (they are also called building one line diagrams or single line diagrams) -- are blueprints used to analyze a building's electrical system. Commonly associated with arc flash evaluation, they identify facility electrical components by name, which is important to be able to effectively plan in case of emergency. read more
By: Thunder Shark | 2010-12-24 | Health & Fitness A simple view of the spine diagram will always show four regions that include cervical vertebrae, 7 in number, thoracic vertebrae, 12 in number, lumbar vertebrae, 5 in number, and sacrum with 5 fused vertebrae. There is also coccyx with 3 – 5 fused vertebrae. read more
By: ready2Talk | 2011-04-12 | Business Public address or PA systems play a key role in communicating with a group of people. For the professionals associated with the Tour Operating industry who are involved with large groups of tourists, ... read more
By: iTech Troubleshooter | 2010-12-10 | Software The DFD is a hierarchical graphical model of a system that shows the different processing activities or functions that the system performs and the data interchange among these functions. Each function is considered as a processing station (or process) that consumes some input data and produces some output data. The system is represented in terms of the input data to the system, various processing carried out on these data, and the output data generated by the system. A DFD model uses a very limi read more
By: Asta Ciowy | 2011-04-11 | Reference & Education For most scientific and engineering contexts, diagrams are meant to convey not just the structure of a system but also its behavior or the causal chain of its parts or the function of its operations. ... read more
By: Dmitriy Stepanov | 2012-05-14 | Networks The process of network diagram creation is well-known for the most network administrators. In this article, we will try to answer the question: why an IT manager must know the network topology and always should have it in front of his eyes. Also, we will review all the process of the network topology discovery and network diagram creation using the specialized software. read more
By: Sam Miller | 2010-04-02 | Software A strategy map is a useful tool for getting to grips with the seemingly abstract performance management approach of using metrics and key performance indicators. Metrics are measurable quantities that can prove very useful in describing the past and current status of various aspects of your organization. However, sometimes, these metrics may seem rather isolated from the real world, and appear as just pieces of data. read more
By: Steve Wilheir | 2009-03-15 | Project management A Useful Tool for Completing a Root Cause Analysis on a Defined Problem is a Fishbone Diagram. a Fishbone Diagram Encourages Team Members to Work Systematically and to Look Beyond the Obvious Causes of a Problem. the Structure of the Fishbone Diagram Allows for Potential Root Causes to be Found in a Structured Manner. read more
By: Thunder Shark | 2010-12-24 | Health & Fitness About the diameter of a human finger, the spinal cord is connected to the brain and is an important part of the human anatomy. The vertebral column protects the spinal cord as it descends along the middle of the back. read more
By: Gareth Hoyle | 2010-12-22 | Music PA system stands for Public address systems. They can be used for large events or small local events such as, a wedding or birthday party. They are electronic amplification systems that facilitate public communication. read more
By: EvertonA | 2011-09-16 | Business Public address systems or PA systems as they are popularly known are used for big events or small events like weddings or birthday parties. They are basically electronic amplification systems that smooth out the progress of public communication. read more
By: monisha | 2011-09-16 | Software Case use diagram defines unified modeling language or functionality norms which can create graphical or pictorial overview of the functionality which can define the relationship between actors, goals and dependencies or interrelationship between use cases and their significant functional based direct relationships. read more
By: Gareth Hoyle | 2011-02-05 | Music Get quality equipment at a great price and cater for music concerts, live stage shows or corporate functions with a PA System Hire. Whatever the function, regardless of the location, quality PA Hire can be delivered to the site. read more
By: Dmitriy Stepanov | 2013-03-07 | Software The system administrator has to know where all the network devices are situated and how they are connected to the network in order to perform his high quality duties in time – to detect all failures, to upgrade the hardware, and update the software. That is why the system administrator’s work in any company starts with the network topology discovery process and network diagram creation. read more