A deletion anomaly occurs when the entire primary key is not known and the database cannot delete a record

Which service below is usually not provided by a mutual fund?

A) Fund switching within a family of funds B) Transactions by telephone C) Reinvestment plans D) Insurance to protect against market losses

Which of the following is true of the value densities of products?

A) The cost of transporting goods with high value-density ratios is high relative to their value. B) Products with high value-density ratios are integrated into the manufacturing process at points close to their original locations. C) Most commodities, including cement, iron ore, and crude oil, have high value-density ratios. D) The lower a product's value density, the more localized the distribution system.