Which of the following is not true about a NULL attribute?
A) On insertion, entering the data for that field is optional.
B) It is an important property of an attribute.
C) It must have a default value specified.
D) A primary key can't be NULL.
C
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Cash flows to assets is measured in "times."
Indicate whether the statement is true or false
The decision variables for frequency and monetary value are defined as 1 if customers in a given frequency and given monetary value group should be reached. Otherwise, they are 0
a. True b. False
The ability of an organization to transfer its earnings to another country is an example of ______.
a. environmental factors b. political factors influencing location decisions c. commerce restrictions d. technological factors
The cost of ownership
A) is a sunk cost. B) is a fixed cost. C) includes financial costs. D) All of the above answers are correct.