An entity ________ is described just once in a data model, whereas many ________ of that may be represented by data stored in the database
A) Type; instances
B) Type; classes
C) Instance; types
D) Class; objects
A
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Which of the following is true regarding the government-wide Statement of Activities?
A. Program revenues include charges for services, operating grants and contracts, capital grants and contracts, and taxes levied for specific purposes. B. The accrual basis of accounting is used to calculate revenues and expenses. C. Both of the above. D. Neither of the above.
The threat of immediate harm or offensive contact is termed ________.
A. battery B. assault C. disparagement D. libel
Single traits of personality include all of the following, EXCEPT ______.
a. optimism b. power c. locus of control d. machiavellianism
If you convert a collection of tables to an equivalent third normal form collection of tables, what problems do you remove?
A. those arising from multivalued dependencies B. those arising from functional dependencies C. those arising from inappropriate null values D. those arising from incomplete deletions