Home » MCQs » DBMS MCQs » DBMS Decomposition Algorithms MCQs

By ensuring that at least one schema contains a candidate key for the one being decomposed, the generated decomposition is guaranteed to be ______

21. By ensuring that at least one schema contains a candidate key for the one being decomposed, the generated decomposition is guaranteed to be ______.

1. Loss
2. Lossless
3. Lossfull
4. Less

Answer: B) Lossless

Explanation:

By ensuring that at least one schema contains a candidate key for the one being decomposed, the generated decomposition is guaranteed to be lossless.