Which of the following is a rare type of relationship in a relational database?
A) One-to-one
B) One-to-many
C) Many-to-many
D) Cross Relationships
A
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In terms of ad spending by media in the United States, the largest category is:
A) television B) magazines C) the Internet D) newspapers
According to a 2016 report from the Economic Policy Institute, CEOs from the 350 companies studied made ______.
A. salaries in proportion to their employees’ salaries B. salaries over 250 times more than the average employee C. salaries over 1000 times more than the average employee D. often less than their employees as a way to give back to society
LexisNexis and Experian Simmons are two companies that provide ________
A) primary data B) secondary data C) reality mining data D) causal research designs E) questionnaire designs
Two jobs (J1 and J2) are to be scheduled on a single workcenter. J1 has a process time of 5 and J2 has a process time of 3. J1 has a due date of time 6 and J2 has a due date of time 7. If the jobs are scheduled by the SPT rule, in what order will they be processed?
a. J2 then J1 b. J1 then J2 c. Random order d. The SPT rule is not related to processing order