Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Archetype entity Supertype entity Subtype entity Instance entity Archetype entity Supertype entity Subtype entity Instance entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Database applications are seldom intended for use by a single user. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An application where only one user accesses the database at a given time is an example of a(n) ________ . single-user database application e-commerce database application multiuser database application data mining database application single-user database application e-commerce database application multiuser database application data mining database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The database administration function includes computer operations management None of these All of these application programming database access planning computer operations management None of these All of these application programming database access planning 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. Hierarchical database Relational database Distributed database Network database Hierarchical database Relational database Distributed database Network database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? CHOOSE BROWSE SELECT None of these LIST CHOOSE BROWSE SELECT None of these LIST ANSWER DOWNLOAD EXAMIANS APP