Introduction to Database System In SQL, which command is used to changes data in a table? UPDATE INSERT BROWSE APPEND UPDATE INSERT BROWSE APPEND ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The purpose of a database is to help people stop using spreadsheets. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? program/data independence ability to associate related data elimination of the data redundancy All of these increased security program/data independence ability to associate related data elimination of the data redundancy All of these increased security ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: (A,B) is a composite determinant. A → B → C is a determinant. (A,B) is a composite determinant. A → B → C is a determinant. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity class is a collection of entities and is described by the structure of the entities in that class. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent. Distributed database Network database Relational database Hierarchical database Distributed database Network database Relational database Hierarchical database ANSWER DOWNLOAD EXAMIANS APP
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