Introduction to Database System A scheme describes records and files data elements None of these All of these record relationships records and files data elements None of these All of these record relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are components of a database except ________ . indexes metadata reports user data indexes metadata reports user data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The distinguishable parts of a record are called files None of these data fields database files None of these data fields database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A top-to-bottom relationship among the items in a database is established by a Hierarchical schema All of the listed here Network schema Relational schema Hierarchical schema All of the listed here Network schema Relational schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System 1:1, 1:N and N:M relationships are also known as HAS-A relationships. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities of a given type are grouped into a(n): ER attribute. database. entity class. ER attribute. database. entity class. ANSWER DOWNLOAD EXAMIANS APP