Which of the following is NOT true? In a relational table:
A) Two columns can have the same values
B) All column names are different
C) Two rows can have the same values
D) All values in a column are from the same domain
Correct Answer:
Verified
Q14: If a 1:M relationship is optional on
Q15: If a 1:M relationship is mandatory on
Q16: Relation is a synonym for
A)Column
B)Field
C)Row
D)Table
Q17: Tuple is a synonym for
A)Column
B)Field
C)Row
D)Table
Q18: If an M:N relationship is mandatory on
Q20: If a 1:M relationship is optional on
Q21: ABC RETAILER
Observe the ER diagram for the
Q22: How many columns will a relation resulting
Q23: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
Q24: CENTRAL SCHOOL LIBRARY
Observe the ER diagram for
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