Introduction to Database System The relational model uses some unfamiliar terminology. A tuple is equivalent to a data base data item field record data base data item field record ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When using a database management system, the first thing that you must do is to create a database file keep a floppy disk in readiness load the software into your micro¬computer activate file editor create a database file keep a floppy disk in readiness load the software into your micro¬computer activate file editor ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: data base None of these users separate files data-base administrator data base None of these users separate files data-base administrator ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) All of these None of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. Both (a) and (b) All of these None of these You need to understand the low-level details of how information in stored You need to understand the model the record management system uses. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa. None of these One-to-many relationship Many-to-one relationship One-to-one relationship Many-to-many relationship None of these One-to-many relationship Many-to-one relationship One-to-one relationship Many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute that names or identifies entity instances is a(n): relationship. attribute. entity. identifier. relationship. attribute. entity. identifier. ANSWER DOWNLOAD EXAMIANS APP
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