Multiple Choice
The project operation
A) combines relational tables to provide the user with more information than is otherwise available.
B) creates a subset consisting of columns in a table.
C) organizes elements into segments.
D) identifies the table from which the columns will be selected.
Correct Answer:
Verified
Correct Answer:
Verified
Q9: When you design the new contracts database
Q27: Describe the ways in which database technologies
Q49: The confusion created by _ makes it
Q51: In data mining, the technique of _
Q52: What are the differences between data mining
Q54: A characteristic or quality describing an entity
Q55: A field identified in a table as
Q57: Which common database challenge is illustrated by
Q58: A field identified in a record as
Q65: Data cleansing is the same process as