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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
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
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
A data structure is a particular way of organizing data in a computer memory so that it can be used effectively. The main aim of data structure is to reduce the space and time complexities of different tasks. The linear and non-linear data structures are the sub-classification of the data structure which comes under the … Read more
What Is MP3 Format? MP3 (MPEG-1 Audio Layer-3) is a standard technology and format for compressing a sound sequence into a very small file (about one-twelfth the size of the original file) while preserving the original level of sound quality when it is played. Compression is a common technique for all types of files, … Read more
What Is Virtual Reality? Virtual Reality (VR) is a computer-generated environment with scenes and objects that appear to be real, making the user feel they are immersed in their surroundings. In other words, virtual reality is the use of computer technology to create simulated environments. Virtual reality places the user inside a three-dimensional experience. Instead of … Read more
What Is RDBMS (Relational Database Management System)? RDBMS is a software system which is used to store only data which need to be stored in the form of tables. RDBMS is an advanced version of DBMS system. In this system, data is managed and stored in rows and columns which is known as tuples and … Read more