Which of the following is true of one to one relationships?
A) Each record in the primary key table can be related to many records in the foreign key table
B) Each record in the primary key table is related to zero or one records in the foreign key table
C) Each relationship in the primary key table can have many related records in the foreign key table and each record in the foreign key table can have many related records in the primary key table
D) The relationship cannot be implemented in a DBMS
B
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Traditionally, the biggest disadvantage of radio advertising has been that radio ads
A. are audio-only. B. have a long exposure time. C. are expensive. D. don't allow marketers to segment audiences. E. have a narrow transmission.
Marketing managers want market segments to have each of the following characteristics EXCEPT
A. as different as possible between segments. B. useful for identifying marketing mix variables. C. as numerous as possible. D. large enough to be profitable. E. as similar as possible within segments.
The J.R. Simplot Company produces frozen French fries that are then sold to customers such as McDonald's. The "prime" line of fries has an average length of 6.00 inches with a standard deviation of 0.50 inch
To make sure that Simplot continues to meet the quality standard for "prime" fries, they plan to select a random sample of n = 100 fries each day. The quality analysts will compute the mean length for the sample. They want to establish limits on either side of the 6.00 inch mean so that the chance of the sample mean falling within the limits is 0.99. What should these limits be?A) Approximately ±0.13 inches B) Within the approximate range of 5.87 inches to 6.13 inches C) Within the range of about 4.71 inches to 7.29 inches D) Approximately ±1.29 inches
The IRS agent auditing the return will issue an RAR even if the taxpayer owes no additional taxes
a. True b. False Indicate whether the statement is true or false