An attribute (or attributes) that uniquely identifies each row in a relation is called a:
A) column.
B) foreign field.
C) primary key.
D) duplicate key.
C
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Which of the following is defined as a failure on the part of the prospective respondent to take part in the survey or to answer specific questions on the questionnaire?
A) respondent failure B) respondent stubbornness C) nonresponse D) noncompliance E) insubordinate
In the United States, for what period of time are patent owners usually given the right to exclude others from making, using, or selling the invention?
a. 5 years b. 10 years c. 15 year d. 20 year e. 25 years
Those who hit a car in a parking lot without being seen and don't leave a note are Kantian in their ethical standards
Indicate whether the statement is true or false
Registration calls for disclosure of which of the following?
A) A description of the registrant's properties and business. B) A description of the significant provisions of the security to be offered for sale and its relationship to the registrant's other capital securities. C) Financial statements certified by independent public accountants. D) All of these.