UML models are not compatible with object-oriented languages

When hotels, motels, and airlines offer discounts in slow selling periods, they are said to be offering ________

A) trade discounts B) quantity discounts C) functional discounts D) seasonal discounts E) trade-in allowances

Because requirements determination and structuring are often parallel steps, DFDs evolve from the more general to the more detailed as current and replacement systems are better understood

Indicate whether the statement is true or false