Introduction to Database System Which of the following is not characteristic of a relational database model? records tables complex logical relationships treelike structure records tables complex logical relationships treelike structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is None of these a multiprocessing environment computers supporting local DP operations All of these interactive sharing of the workload None of these a multiprocessing environment computers supporting local DP operations All of these interactive sharing of the workload ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation ALTER INDEX MODIFY INDEX None of these DO INDEX REDEFINE INDEX ALTER INDEX MODIFY INDEX None of these DO INDEX REDEFINE INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An audit trail All of the listed here can be used to restore lost information is the recorded history of operations performed on a file is used to make back-up copies All of the listed here can be used to restore lost information is the recorded history of operations performed on a file is used to make back-up copies ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to change a table's storage characteristics to create a table, defining its columns, integrity constrains, and storage allocation to add a column/integrity constraint to a table to redefine a column All of these to change a table's storage characteristics to create a table, defining its columns, integrity constrains, and storage allocation to add a column/integrity constraint to a table to redefine a column All of these ANSWER DOWNLOAD EXAMIANS APP