A joining operation in which only the joining attribute from one site is transmitted to the other site is called a(n):
A) attribute linkup.
B) key data element transfer.
C) key data element join.
D) semijoin.
D
Business
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Zilo Toys Inc., a toy manufacturing company, believes that the longer customers spend in deciding what to purchase, the less likely they are to purchase more item. In order to determine the average time customers spend in purchasing toys from their stores, the company employs Tim to watch customers as they discuss what toys to buy. He then reports his findings to the management. In this scenario, Tim is engaged in__________.
Fill in the blanks with correct word.
Business
The civil standard of a preponderance of the evidence is a ______ standard of proof than beyond a reasonable doubt
Fill in the blanks with correct word
Business