Data Warehousing MCQ

A. A family of relational database management systems marketed by IBM B. Interactive systems that enable decision makers to use databases and models on a computer in order to solve ill-structured problems C. It consists of nodes and branches starting from a single root node. Each node represents a test, or decision D. None of these AnswerOption: B

A. A family of relational database management systems marketed by IBM B. Interactive systems that enable decision makers to use databases and models on a computer in order to solve ill-structured problems C. It consists of nodes and branches starting from a single root node. Each node represents a test, or decision D. None of these AnswerOption: B

A. Large collection of data mostly stored in a computer system B. The removal of noise errors and incorrect input from a database C. The systematic description of the syntactic structure of a specific database. It describes the structure of the attributes the tables and foreign key relationships. D. None of these AnswerOption: B

A. Large collection of data mostly stored in a computer system B. The removal of noise errors and incorrect input from a database C. The systematic description of the syntactic structure of a specific database. It describes the structure of the attributes the tables and foreign key relations hips. D. None of these AnswerOption: C