Examlex
Which of the following kinds of operating systems allow only one user to run one program or app at a time?
Equilibrium Price
The market price where the supply of goods matches demand.
Equilibrium Quantity
The amount of goods or services supplied and demanded at the equilibrium price.
Bushels
A unit of volume that is used primarily in the United States to measure agricultural commodities, like grains and fruits.
Shortage
A situation in which the demand for a good or service exceeds its supply at a particular price.
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