All organisms respond to external stimuli in some way. Especially mammals have more sensory inputs, and the most perceptive one is the vision. The combination of all the senses creates a sense of realism, and after a prolonged period of its usage, if we lose even some of the senses, then we would be handicapped...Read More

Data Warehousing Since the beginning of movement toward data warehousing, data warehouses have been defined as being: Subject-oriented :Data is organized around a major object or process of an organization. Classic examples include subject area databases for customer, material, vendor, and transaction. Integrated :The data from various subject areas should be rationalized with one another....Read More