the dependencies A →→ BC, B → D, and C →→ E

Q: Explain the importance of "Dimensional Hierarchies" in the context of OLAP operations.

A: In OLAP (Online Analytical Processing), dimensional hierarchies are a fundamental concept that…

Q: 1. If we project the relation R(A,B,C,D,E) with dependencies A→→BC, B→D, and C→→E onto S(A,C,E),…

A: Answer is given below-

Q: True/False: a) There exists a mapping reduction from ETM to EDFA. b) There exists a mapping…

A: Please give positive ratings for my efforts. Thanks.   ANSWER   a)   Yes, there exists a mapping…

Q: Explore the Boyce-Codd Normal Form (BCNF) and the conditions required for a table to be in BCNF.

A: BCNF stands for Boyce-Codd Normal Form, which  is a level of database normalization that…

Q: 3. A CFG is defined as follows. Whether the defined CFG is in Chomsky Normal Form (CNF) form? If not…

A: Chomsky Normal Form of the given Context Free Grammar

Q: 2. Determine whether the following statement forms are logically equivalent (and show your work!):…

A: By using truth table we can determine the logical equivalent between the two statements

Q: Discuss how to transform F into a 3CNF

A: CNF: Conjunctive normal form (CNF) is an approach to Boolean logic that expresses formulas as…

Q: List the advantages of 3NF over BCNF     Can always preserve functional dependencies     Ensures…

A: The correct answer to this question is option a) can always preserve functional dependencies.

Q: Write the following CFG in Chomsky Normal Form. S → CaS | cSb c C→ abC | A | A A→ bAb |c

A: A context free grammar is in CNF, if the production satisfies one of the following conditions If…

Q: This distinction between function and relation regarding the classification of deterministic and…

A: The distinction between function and relation is a fundamental concept in computer science,…