What is plasma TV?

A plasma display panel is a common large TV display with a flat panel. Many tiny cells are hold in an inert atmosphere of noble gas between two panels of glass. It emits phosphor light which is generated by the electric behavior of the glass articles. With plasma televisions quickly becoming the standard...

Structure and core functions of a data communication protocols

Data communication to be understood properly needs a common frame of reference. If you want to know how the architectural data model is developed, its by the International Standards Organization (ISO) ...

Abstract data types

Mathematical specification of a set of data and the set of operations that can be performed on the data. They are abstract in the sense that the focus is on the definitions of the constructor that returns an abstract handle that represents the data, and various operations with their arguments. The actual...

Query Testing

In data base management system query testing can be done at two places, they are Client side testing Testing the new query When you are testing a new query you should test the query by running it. If all goes well, the new query will run rather quickly and you should inspect all...

Various terms of networking

A network is a set of computer and peripherals, which are physically connected together. Networking enables sharing resources and communication. Networking in java is possible through the use of java.net package. The ...

Sonet network

Sonet network can be used as a high-speed backbone carrying loads from other networks such as ATM. The sonet networks is divided into three categories, they are also know as topology network. Linear network Ring network Mesh network Linear network Linear network are two types they are Point-to-point...

JDBC Driver Models

Java is a technology, which connected to database through network and forms Java Database Connection. JDBC supports two Driver models, they are Two tier model Three tier model Two tier model Two-tier model is a Java applet applications interact directly with the database. This type of model is referred to...

Three phases of circuit switching network

Circuit switching network implies that there is a dedicated communication path between two stations. That path is a connected sequence of links between network nods. In this circuit switching involves three phases they are given below. Circuit establishment Data transfer Circuit disconnect Circuit...

What is a iPhone?

iPhone is basically a mobile phone, which is designed for the user, to experience a great amount of entertainment and utility. IPhone brings user to experience the power of Internet on hands and good multimedia experience ...

Types of LANs

Wireless LAN are generally categorized according to the transmission technique that is used, all current wireless LAN product fall into one of types. There are three types of LAN Infrared LANs Spread Spectrum LANs Narrowband microwave Infrared LANs: An individual cell of an IR LAN is limited...