Programming Methodology
Added on 27 April 2009
The process of coding a program snippet or an entire application is called Programming. It is a critical step for data processing applications ….
Added on 27 April 2009
The process of coding a program snippet or an entire application is called Programming. It is a critical step for data processing applications ….
Posted in Information Technology
Added on 19 April 2009
A Date Flow Diagram (DFD) is a diagrammatic representation of the information (data) flow within a system. Date Flow Diagrams are advantageous ….
Posted in Information Technology
Added on 18 April 2009
Functions of Carbohydrates – All animals derive the major portion of their food calories from the different types of Carbohydrates in their diets ….
Posted in Carbohydrates
Added on 17 April 2009
Carbohydrates are naturally occurring organic substances. They are present in both plants and animals.
Posted in Carbohydrates
Added on 16 April 2009
The displacement of a particle is defined as the change in position of the particle in a particular direction and is given by a vector drawn from the particle’s initial position to its final position.
The length of the actual path between the initial and final positions of the particle is called the distance covered by it.Suppose that a particle is moving from point A to point B….
Posted in Physics
Added on 15 April 2009
Computer interprets machine language that is, binary form(series of 1’s and 0’s) which is called binary form. Each digit, character or any …..
Posted in Information Technology
Added on 15 April 2009
It is used for the measurement of the angle of rotation of optically active substance in solution. That is, angle through which the plane of the polarized light is rotated on passing through a specific length of solution of known concentration.
The experimental arrangement is shown if figure, S is source of monochromatic light placed at the focus of convex lens L. The beam, rendered parallel by lens L, falls on called polarizer P. After passing through polarizer P the light….
Posted in Physics
Added on 13 April 2009
A Flow Chart is a structurally ordered representation of how the different stages in a process are interconnected. Flow Charts diagrammatically ….
Posted in Information Technology
Added on 11 April 2009
VI is a standard UNIX editor which is fast and powerful. It has short commands and basic modes to work with.It do not have any menus.
It is the default mode of a VI editor and it is used for text manipulation and cursor moving. These commands are case-sensitive and some of the commands do not appear on screen when written but appear on the last line….
Posted in Information Technology
Added on 10 April 2009
A dielectric is a material which contains no free electrons, so that no current can flow through them. As a result, the electrical conductivity of a dielectric is poor and for an ideal dielectric it comes out to be zero.
According to band theory of solids, a dielectric is a material in which the energy band gap between valence and conduction band is more 3 eV. Glass, plastic, mica etc. are examples of dielectrics. When a polar or non-polar molecule is placed in an external electric field….
Posted in Physics