Sub Class and Super Class belongs to model. O a. ER b. Dimensional C. EER d. Relational Which of the following is true about Information? a. It is always useful without processing O b. It is generally collection of unorganised facts c. It needs to be processed to provide answer to user queries d. It is raw Which of the following statements is true about the Composite Primary key? O a. It is composed of two or more attributes, but it must be minimal. b. It is composed of two or more relations, but it must b minimal. O c. It is composed of two or more attributes, but it must be maximal. d. It is composed of two or more entities, but it must be minimal. ----- contains only columns that are non-transitively dependent on the primary key. a. INF b. 2NF c. 3NF d. UNF

Sub Class and Super Class belongs to model. O a. ER b. Dimensional C. EER d. Relational Which of the following is true about Information? a. It is always useful without processing O b. It is generally collection of unorganised facts c. It needs to be processed to provide answer to user queries d. It is raw Which of the following statements is true about the Composite Primary key? O a. It is composed of two or more attributes, but it must be minimal. b. It is composed of two or more relations, but it must b minimal. O c. It is composed of two or more attributes, but it must be maximal. d. It is composed of two or more entities, but it must be minimal. ----- contains only columns that are non-transitively dependent on the primary key. a. INF b. 2NF c. 3NF d. UNF

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter3: Data Representation

Section: Chapter Questions

Problem 3RP

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