State the purposes of the four elements of a database application
What will be an ideal response?
The specific purposes of the four elements of a database application are as follows:
Forms—View data; insert new, update existing, and delete existing data
Reports—Structured presentation of data using sorting, grouping, filtering, and other operations
Queries—Search based upon data values provided by the user
Application programs—Provide security, data consistency, and special purpose processing, e.g., handle out-of-stock situations
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a. source b. situational c. bias d. medium
In ________, cost does not enter directly into the calculation of sample size
A) stratified sampling B) simple random sampling C) cluster sampling D) A and C are correct
Which of the following is most likely a reason why many companies use computer-assisted interviews??
A) ?To evaluate the performance of an interviewee under stress B) ?To improve the overall quality of the interview by obtaining honest responses from interviewees C) ?To emphasize to applicants the team approach to management and problem solving D) ?To allow job applicants to meet individually with a number of different interviewers
A ________ is an incentive to order larger quantities, where the price per unit decreases when the order is sufficiently large
Fill in the blanks with correct word