Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . described metadata compatible self-describing an application program described metadata compatible self-describing an application program ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data items grouped together for storage purposes are called a string list None of these title record string list None of these title record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database? EMMS None of these DBMS FMS DASD EMMS None of these DBMS FMS DASD ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in an indexed file a sequential file None of these a hashed file a tree file an indexed file a sequential file None of these a hashed file a tree file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? ERD Maximum cardinality Minimum cardinality Greater Entity Count (GEC) ERD Maximum cardinality Minimum cardinality Greater Entity Count (GEC) ANSWER DOWNLOAD EXAMIANS APP
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