Social Control And Social Change

 Social Control and Social Change – Sources and agencies of Social Control, Processes and factors of Social Change Society is a collectivity of groups and individuals. It exists for the welfare and advancement of the whole. The mutuality, on which it depends, is possible to sustain by adjustment of varied and contradictory interests. … Read more

Definition of digital computer, Elements of computer: Input unit, Output unit, Primary memory, Secondary memory and Processing unit.

  Computer is an electronic device that is designed to work with Information. term computer is derived from the Latin term‘computare’, this means to calculateor programmable machine. Computer cannot do anything without a Program. It represents the decimal numbers through a string of binary digits. The Word ‘Computer’ usually refers to the Center Processor Unit plus Internal memory. Charles Babbageis called the “Grand Father” of the … Read more

Basic concepts of ecosystem

Eco-System-An ecosystem is defined as a structural and functional unit of Biosphere consisting of community of living beings and the physical Environment, both interacting and exchanging materials between them. It includes Plants, trees, animals, fish, birds, micro-organisms, water, Soil, and  people. When an ecosystem is healthy (i.e. sustainable) it means that all the Elements live … Read more

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