Recent questions tagged minimal-cover

Consider the two FD sets, $F=\{A \to B,\ B \to C,\ C \to A\}$ and $G=\{A \to C,\ C \to B,\ B \to A\}$.Which of the following statements is correct?Only $F$ is a minimal c...

Consider $F=\{AB \to CF,\ CD \to EA,\ E \to ABC,\ B \to F,\ C \to D\}$Which of the following is a minimal cover of $F$?$\{AB \to C,\ C \to D,\ C \to E,\ E \to A,\ E \to B...

Consider $F=\{P \to S,\ PQ \to ST,\ S \to RU,\ RU \to S,\ PT \to V\}$.Which of the following is a minimal cover of $F$?$\{P \to S,\ PQ \to ST,\ S \to RU,\ RU \to S,\ PT \...

Consider $F=\{A \to B,\ AB \to C\}$.Which of the following statements is correct?$B$ is extraneous in the left-hand side of $AB \to C$. $A$ is extraneous in the left-hand...

Consider the following two sets of functional dependencies:$F=\{A \to B,\ B \to C\}$$G=\{A \to B,\ B \to C,\ A \to C\}$Which of the following statements are correct?$F$ c...

Consider a relation R(ABCD) where {AB - CD, D - A}. Check for BCNF, and if found to be violating it's conditions, decompose and tell the candidate keys for each table.

Consider the following FD set : { P - QR, Q - PR, R - PQ}Which of the following is/are the minimal cover for the above FD set? A) P - Q, Q - R, R - PB) P - R, Q - R, R - ...

Consider the following relation R(A, B, C, D, E, F, G) and set of functional dependencies.F={BCD → A, BC → E, A → F, F → G, A→G, C → D}Which of the following is minimal c...

I came across the questions where questions are asked about finding minimal cover and number of different minimal cover possible. Are they same?https://gateoverflow.in/28...

Consider the following FD set {A → BC,B → AC, C → AB}. The number of different minimal covers possible for the above FD set __________ .

Consider the attribute set R = ABCDEGH (where Functional Dependencies areF= {AB· C,AC B: AD - E, B - D, BE A, B - G}.