Multiple Choice
A vertical line with a "chicken leg" to the entity represents the ________ cardinality symbol.
A) mandatory many
B) mandatory single
C) optional many
D) optional single
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q39: A data _ is a central repository
Q40: _ are a set of core data
Q41: A _ is a group of eight
Q42: All the information about you in your
Q43: Before Spanner, one of the major problems
Q45: NewSQL is a class of modern relational
Q46: Databases maximize _; this means _.<br>A) independence;
Q47: Knowledge is information in action.
Q48: Data marts and data warehouses are _;
Q49: The _ creates links between two tables.<br>A)