Which duty is not the responsibility of the database administrator?
a. to develop and maintain the data dictionary
b. to implement security controls
c. to design application programs
d. to design the subschema
C
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Health Access Pro. rolls out an innovative nurse-on-call information system available online. The product is not widely accepted because patients don't see the need for such a service. This situation represents a failure in which aspect of implementing the marketing concept?
A. An information system to determine customer needs B. The organizational structure C. Top-management commitment D. Technological advancement E. Scanning corporate capabilities
Philippe wants to make sure of the success of his new doggy day care, PAWS, by employing the steps in the basic planning process. To initiate the process, what kinds of activities should we expect Philippe to be performing?
A. generating alternative plans in case he finds out that this business isn't viable after all B. collecting data about competition, his financial position, and needs of local dog owners C. selecting the strongest goals based on the financial position of the dog care competition D. implementing the plans designed to achieve the goal of the doggy day care's success E. evaluating the potential advantages and disadvantages of generating alternative plans
The manager of the service department of a local car dealership has noted that the service times of a sample of 30 new automobiles has a standard deviation of 6 minutes. A 95% confidence interval estimate for the standard deviation of the service times (in minutes) for all their new automobiles is
a. 16.047 to 45.722. b. 4.778 to 8.066. c. 2.93 to 6.31. d. 22.833 to 65.059.
Two or more local area networks are interconnected using a
A. Bridge. B. Modem. C. Node. D. Emulator.