Computer Science

Hi folks, now a day’s smart phone is a part in our daily life, we can’t imagine without it. Invention of Smartphone is one of the biggest achievements in technology field because of its features and functionalities. So people are habituated to it. We all know advantages of the smart …

What is Block chain Technology? Block chain technology is technology word which heard frequently in information technology sector.  First going into the term block chain technology, a block chain is a continuously or unbreakable growing list of records, called blocks and these are linked and high secured by using cryptography. …

OS/2 Operating System: OS/2 is a joint project of IBM and Microsoft. OS/2 is the successor of PC-DOS and designed for Intel 286 processor but version 1.x never really caught on except in a few specialized applications. History of OS/2: OS/2 is the family of operating system released in the …

Windows Operating System: Windows is an operating which is mile stone in the history. Microsoft windows simply it is windows, is a release from Microsoft. Windows belongs to the community of Graphical user interface community. A group of operating systems grouped together and forming Windows operating system. It is a …

ELECTRIC CHARGE Electric charge is a property of a matter or a substance which causes it to experience a force when placed near other matter or substance. TYPES OF ELECTRIC CHARGE There are 2 types of electric charges: Positive charge Negative charge A substance acquires charge on rubbing. When a …

DISTANCE It is the total length travelled by a body in its course of journey. Characteristics of distance are: It is a scalar quantity. In CGS system, its unit cm (centimeter). In MKS system, its unit is m (meter). DISPLACEMENT The shortest distance between the initial and the final states …

                                           INTRODUCTION TO PHYSICS Physics is a branch of science that deals with the matter and energy. Matter is a substance that has mass and occupies space. It exists in 3 physical states: Solid– They have definite volume and shape. Liquid– They have definite volume but they lack in having …

Breadth First Search is an algorithm for traversing elements from a data structure or searching tree.  Visiting each vertex and edge exactly in a well defined order is done in Graph travelers. Traversal of an element in graphically is well defined in searching algorithms. The first traversal in BFS accomplished …

WORK DONE BY A CONSTANT FORCE The work done by a constant force acting on an object is equal to the product of the magnitudes of the displacement and the component of the force parallel to that displacement. W= Fd In condition a, there is a force but no displacement, …

MOTION When a body changes its position continuously with respect to a stationery object, which is taken as a reference point. It can be depicted by this graph: Motion includes both distance and displacement. Distance is a scalar quantity because it has magnitude only. Displacement is a vector quantity because …