Choose any five of the following 10 sentences. Write no more than three lines for each sentence to support your answer. Please delete the ones you are not attempting. A A relation R might be fragmented horizontally or vertically. | Type your answer... To the end user fragmentation must be transparent. C Replication is not considered advantageous all the time. D Horizontal fragments and vertical fragments are reconstructed differently! Database views are partial by nature. The performance of a distributed database system is better than a centralized one G The DDBMS is built on top of the ANSI/SPARC model and is extended with a GCSI H The shared-nothing architecture improves database availability. 1 Minterm predicates include the predicates and the negations of the predicates. The final set of horizontal fragments is governed by business rules