Multiple Choice
In a relation ____.
A) several rows can be identical
B) the columns must be arranged in a single, particular order
C) the rows must be arranged in a single, particular order
D) a single row/column position, called a cell, can have multiple values
E) None of the above.
Correct Answer:
Verified
Correct Answer:
Verified
Q15: The two primary keys representing the entities
Q16: Which of the following is true about
Q17: A relational DBMS is capable of automating
Q18: The relational Join operation accomplishes data integration
Q19: Which of the following relational algebra commands
Q21: The emergence of the personal computer influenced
Q22: Consider relations X and Y, each representing
Q23: A relation's primary key can include more
Q24: The result of a relational algebra operation
Q25: A one-to-one binary relationship can utilize a