City Guilds Model Questions Vol1 2020 Information Technology Question 22
Practice objective / multiple choice question 22 from the 2020 City Guilds Model Questions Vol1 Information Technology examination.
Consider a relation R(A,B,C,D,E) with functional dependencies: A→B, B→C, C→D, D→E, and A→E. Identify the candidate key(s) and decompose R into Boyce‑Codd Normal Form (BCNF). How many relations result from the BCNF decomposition?
Answer Options
About This Question
This is City Guilds Model Questions Vol1 2020 Information Technology Question 22. It is one of the objective questions from the 2020 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Hard .
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.