by admin | Jun 4, 2015 | sem3
concept of an ecosystem Living organisms cannot live isolated from their non-living environment because the latter provides materials and energy for the survival of the former i.e. there is interaction between a biotic community and its environment to produce a...
by admin | Jun 4, 2015 | sem3
Inheritance in c++ One of the most important concepts in object oriented programming is inheritance. Inheritance allows us to define a class in terms of another class, which makes it simpler to create and maintain an application. This also gives an opportunity to...
by admin | Jun 4, 2015 | sem3
Biological hazards Biological Hazards UNISDR definition: Processes of organic origin or those conveyed by biological vectors, including exposure to pathogenic micro-organisms, toxins and bioactive substances, which may cause the loss of life or injury, property...
by admin | Jun 4, 2015 | sem3
Physical hazards Environmental and physical hazards All items made from organic materials will inevitably suffer some deterioration over time, because of the inherent nature of the materials and the chemical processes used in their construction. Parchment and good...
by admin | Jun 4, 2015 | sem3
Chemical hazards The use of chemicals has increased dramatically due to the economic development in various sectors including industry, agriculture and transport. As a consequence, children are exposed to a large number of chemicals of both natural and man-made...
by admin | Jun 4, 2015 | sem3
Dynamic Memory Allocation in c++ A well understanding of how dynamic memory allocation in C++ really works is essential to becoming a good C++ programmer. Memory in your C++ program is divided into two parts: The stack: All variables declared inside the function will...
