Introduction to Database System A database is called "self-describing" because it contains a description of itself. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . self-describing metadata compatible described an application program self-describing metadata compatible described an application program ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Composite identifiers consist of two or more attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Delete Sort key Index Update Delete Sort key Index Update ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In the relational model, relationships between relations or tables are created by using: foreign keys. candidate keys. determinants. composite keys. foreign keys. candidate keys. determinants. composite keys. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a decentralized MIS structure centralized MIS structure distributed MIS structure hierarchical MIS structure decentralized MIS structure centralized MIS structure distributed MIS structure hierarchical MIS structure ANSWER DOWNLOAD EXAMIANS APP
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