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Amwoga Khalwale What Is Normalization? Normalization is the process of organizing (decomposing) the data in a relational database in accordance with a series of normal forms in order to reduce data redundancy, improve data integrity and to remove Insert, Update and Delete Anomalies. By normalizing a database, you arrange the data into tables and columns. You ensure … Read more
Navy Blue, Royal blue and cobalt blue are among the popular shades of color blue. Blue being one among the three primary colors, has been a favorite color of millions of people especially women around the world. This can be attributed to the fact that, color blue is the color of the skies and oceans … Read more
Decision Table A decision table is a table that indicates conditions and actions in a simplified and orderly manner. By presenting logical alternative courses of action under various operating conditions, a decision table enables an individual to think through a problem and present its solution in compact notation. Decision tables are used to model complicated … Read more
What Is IPSec? IPSec (Internet Protocol Security) is a framework of related protocols that secure communications at the network or packet processing layer. It can be used to protect network data by setting up circuits using IPsec tunneling in which all data is being sent between the two endpoints is encrypted, as with a Virtual … Read more
Front Wheel Drive Front-wheel drive (FDW) is a form of engine transmission layout used in motor vehicles where the engine drives the front wheels only. The wave of front wheel drive began in earnest with the invasion of the Japanese brands, even those models sold in the US until the mid-1980s were predominantly rear-wheel … Read more
What Is Overlay Network? Overlay networking also referred to as SDN, is a method of using software to create layers of network abstraction that can be used to run multiple separate, discrete virtualized network layers on top of the physical network, often providing new application or security benefits. All nodes in an overlay network are … Read more
Interrupts are used by computer systems to handle events that require immediate attention from the processor. Interrupts can be classified into two types: vectored and non-vectored. A vectored interrupt is where the CPU actually knows the address of the interrupt service routine in advance. All it needs is that the interrupting device sends its unique … Read more
Google Chrome Chrome refers to three things: a web browser that google created as an alternative to Microsoft Explorer, an operating system for laptops and extension or apps that can be installed into the chrome browser. Google chrome dominates the browser market worldwide with a massive 60% share, leaving the rest to other web browser. … Read more
Energy refers to the ability of an object or system to perform work. Energy exists in many different forms including mechanical, thermal, chemical, nuclear and others. All forms of energy are either kinetic or potential. The energy associated with position is referred to as potential energy (PE) whereas the energy associated with motion is referred … Read more
What Is A Parameter? Parameter in statistic is any numerical quantity that characterizes a given population or some aspect of it. When we make inference, the parameter is not known because it is impossible to collect data from everyone in the population. In this regard, we use a statistic of a sample picked from the … Read more