If A $\to$ B has trivial functional dependency, then _______.
Which is the candidate key for the relation R(ABCDE) with functional dependencies F=A→BC, B→D, CD→E, E→A?
A relation \(R(A,B,C,D)\) with functional dependencies A→B, B→C is in _______ .
What is the output of the following code fragment? int x = 24;} printf("%d\n", x); printf("%3d %3d\n", x, x);}
Match the following limit test reagents correctly.