Which of the following criteria should be considered when selecting an identifier?
A) Choose an identifier that is stable.
B) Choose an identifier that will not be null.
C) Choose an identifier that doesn't have large composite attributes.
D) All of the above.
D
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A broker's unlicensed assistant prepares a newspaper ad. According to the Business and Professions Code, which of the following is most correct:
A: All content for the ad must originate from or be written by the broker; B: The broker is required to read the entire advertisement prior to publication; C: The broker must review the advertisement and approve it in writing prior to publication; D: The broker's responsibility is to ensure that the assistant is provided with accurate information.
In Figure 4.4, the most likely cause of the increase in the equilibrium interest rate from i1 to i2 is
A) an increase in the price of bonds. B) a business cycle boom. C) an increase in the expected inflation rate. D) a decrease in the expected inflation rate.