Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? Maximum cardinality Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality Minimum cardinality ERD Greater Entity Count (GEC) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A number of related records that are treated as a unit is called field file data batch field file data batch ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Updating a database means revising the file structure reorganizing the database modifying or adding record occurrences all of the listed here revising the file structure reorganizing the database modifying or adding record occurrences all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When designing a database, first identify the entities, then determine the attributes, and finally establish the relationships. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command is used to remove a table from the database in SQL? DROP TABLE UNATTACH TABLE DELETE TABLE ERASE TABLE DROP TABLE UNATTACH TABLE DELETE TABLE ERASE TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products implemented the CODASYL DBTG model? DB2 dBase-II IDMS R:base DB2 dBase-II IDMS R:base ANSWER DOWNLOAD EXAMIANS APP
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