How to resolve USB port issues. Your USB ports on your Dell computer are plug and play (a plug and play device is one with a specification that facilitates the discovery of a hardware component in a computer without the need for physical device configuration or user intervention in resolving resource conflicts).
Demand elasticity is the sensitivity of the demand for a good or service due to a change in another factor. There are many factors that influence a change in demand elasticity. These factors include price, income level and availability of substitutes. One factor that can affect demand elasticity of a good or service is its price level. For example, the change in the price level for a luxury car can cause a substantial change in the quantity demanded.
factors influencing the quantity demanded. Demand is likely to change if: 1. incomes change 2. consumer preferences change 3. the prices of related goods change 4. the number of consumers change 5. consumer expectations about future prices and incomes change.