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Consider a relation schema R = {A, B, C, D, E, F, G} with the following set of %3D functional dependencies: F = {BG→ A, CG A, A BC, BC A, BD E, E F, CF B} The decomposition of R into R1 = {A, B, C, G}, R2 = {B, D, E}, R3 = {B, C, F} and R4 = {E, F} is %3D O Not in 3NF and Not in BCNF O In 3NF but Not in BCNF. O In BCNF but Not in 3NF. O In 3NF and in BCNF.

Consider a relation schema R = {A, B, C, D, E, F, G} with the following set of %3D functional dependencies: F = {BG→ A, CG A, A BC, BC A, BD E, E F, CF B} The decomposition of R into R1 = {A, B, C, G}, R2 = {B, D, E}, R3 = {B, C, F} and R4 = {E, F} is %3D O Not in 3NF and Not in BCNF O In 3NF but Not in BCNF. O In BCNF but Not in 3NF. O In 3NF and in BCNF.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Consider a relation schema R = {A, B, C, D, E, F, G} with the following set of %3D functional dependencies: F = {BG→ A, CG A, A BC, BC A, BD E, E F, CF B} The decomposition of R into R1 = {A, B, C, G}, R2 = {B, D, E}, R3 = {B, C, F} and R4 = {E, F} is %3D O Not in 3NF and Not in BCNF O In 3NF but Not in BCNF. O In BCNF but Not in 3NF. O In 3NF and in BCNF.
Transcribed Image Text:Consider a relation schema R = {A, B, C, D, E, F, G} with the following set of %3D functional dependencies: F = {BG→ A, CG A, A BC, BC A, BD E, E F, CF B} The decomposition of R into R1 = {A, B, C, G}, R2 = {B, D, E}, R3 = {B, C, F} and R4 = {E, F} is %3D O Not in 3NF and Not in BCNF O In 3NF but Not in BCNF. O In BCNF but Not in 3NF. O In 3NF and in BCNF.
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