Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? ERD Minimum cardinality Greater Entity Count (GEC) Maximum cardinality ERD Minimum cardinality Greater Entity Count (GEC) Maximum cardinality ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ Contains fields of data about one entity. File Record Fields Document None of these File Record Fields Document None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The distinguishable parts of a record are called None of these database files fields data None of these database files fields data ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key: identifies a row. must always be composed of two or more columns. can only be one column. identifies a column. identifies a row. must always be composed of two or more columns. can only be one column. identifies a column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system None of these You need to understand the model the record management system uses. You need to understand the low-level details of how information in stored All of these Both (a) and (b) None of these You need to understand the model the record management system uses. You need to understand the low-level details of how information in stored All of these Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The designer of a form includes both (a) and (b) prompts filed designators None of these data both (a) and (b) prompts filed designators None of these data ANSWER DOWNLOAD EXAMIANS APP
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