True/False
An entity and its 1:1 unary relationship are mapped as one relation.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q73: Every attribute appears only once in an
Q74: When an entity has multiple unique attributes,each
Q75: CENTRAL SCHOOL LIBRARY<br>Observe the ER diagram for
Q76: If an M:N relationship is optional on
Q77: If a 1:M relationship is optional on
Q79: If an entity has three unique attributes,how
Q80: Tuple is a synonym for<br>A)Column<br>B)Field<br>C)Row<br>D)Table
Q81: If a 1:M relationship is optional on
Q82: ABC RETAILER<br>Observe the ER diagram for the
Q83: CENTRAL SCHOOL LIBRARY<br>Observe the ER diagram for