Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called data field database data record None of these data file data field database data record None of these data file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key uniquely identifies an item in a list is made up a several pieces of information is a combination of each unique key None of these both (a) and (b) uniquely identifies an item in a list is made up a several pieces of information is a combination of each unique key None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called file system records databases None of these fields file system records databases None of these fields ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Delete Sort Key Update Index Delete Sort Key Update Index ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As None of these relations both (a) and (b) tables tuple None of these relations both (a) and (b) tables tuple ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type may be related to more than one record of another record type. One-to-many relationship Many-to-one relationship Many-to many relationship One-to-one relationship One-to-many relationship Many-to-one relationship Many-to many relationship One-to-one relationship ANSWER DOWNLOAD EXAMIANS APP
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