An attribute which consists of a group of attributes is called ______?
A) Composite attributes
B) Multi-valued attributes
C) Composite identifiers
D) Identifiers
Correct Answer:
Verified
Q4: A tuple is a
A)row of a table
B)key
Q5: The following are components of a database
Q6: In an E-R diagram double rectangle represents
Q7: In an E-R diagram an ellipse represents_?
A)Weak
Q8: In an E-R diagram a relationship is
Q10: Which is not included in the definition
Q11: Which is not an example of a
Q12: A meaningful association between entity types is
Q13: An example of a multi-valued attribute might
Q14: An information system that supports the planning
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