Introduction to Database System Which two files are used during operation of the DBMS? query language and utilities None of the listed here data dictionary and query language data dictionary and transaction log query language and utilities None of the listed here data dictionary and query language data dictionary and transaction log ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as None of these an orderly collection of data items a single data item a general collection of data items a random collection of data items None of these an orderly collection of data items a single data item a general collection of data items a random collection of data items 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) ________ . multiuser database application data mining database application e-commerce database application single-user database application multiuser database application data mining database application e-commerce database application single-user database application 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? Minimum cardinality Maximum cardinality ERD Greater Entity Count (GEC) Minimum cardinality Maximum cardinality ERD Greater Entity Count (GEC) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Row is synonymous with the term: record. column. field. relation. record. column. field. relation. ANSWER DOWNLOAD EXAMIANS APP
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