City Guilds Model Questions Vol1 2018 Information Technology Question 43

Practice objective / multiple choice question 43 from the 2018 City Guilds Model Questions Vol1 Information Technology examination.

City Guilds Model Questions Vol1 2018 Information Technology Objective / Multiple Choice Hard Difficulty
Question 43 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2018 • INFORMATION_TECHNOLOGY • objective

Relation \(R(A,B,C,D,E)\) has the functional dependencies: \(A\rightarrow B\), \(B\rightarrow C\), \(C\rightarrow D\), \(D\rightarrow E\). Decompose \(R\) into a lossless‑join, dependency‑preserving set of BCNF relations. How many relations are in the final decomposition?

Answer Options

A. 5
B. 3
Correct Answer C. 4
D. 6
Correct Answer
C
Correct Option:
4

About This Question

This is City Guilds Model Questions Vol1 2018 Information Technology Question 43. It is one of the objective questions from the 2018 City Guilds Model Questions Vol1 Information Technology examination.

Difficulty level: Hard .

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