Distinguish between an entity class and an entity instance
What will be an ideal response?
An entity class is the collection of all entities of a given type. The entity class is described by the structure of the entities in that class. An entity instance is a representation of a particular entity within the entity class. The entity instance is described by the values of the attributes of the entity. An entity class, then, is a collection containing many entity instances.
You might also like to view...
On January 1, 2018, Como Company purchased 45% of the outstanding common shares of the Lite Company for $200,000. The net assets of Lite Company totaled $400,000. The inventory had a book value of $100,000 and a fair value of $120,000. Excess cost attributable to inventory is written off in 2018. During 2018, Lite Company earned $200,000 and declared a dividend of $40,000 for the year.The carrying value of the Lite investment at the end of 2018 is
A. $263,000 B. $272,000 C. $200,000 D. $290,000
E-books have changed the _________ for books.
a. supply conditions b. demand conditions c. terms of trade d. way people shop
Process quality yield reflects the proportion of
a. good units to bad units. b. time required to produce a good unit. c. total units manufactured that are good. d. total time spent to time available.
The yield on a Treasury bill will increase if
A. the length of time to maturity decreases. B. the premium over its face amount increases. C. bond prices rise. D. the discount increases.