Introduction to Database System In SQL, which command is used to add new rows to a table? ADD ROW ALTER TABLE INSERT APPEND ADD ROW ALTER TABLE INSERT APPEND ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a logical data-base structure? tree chain relational network tree chain relational network ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database management system allows simultaneous access to multiple files Both of the listed here can do more than a record management system None of the listed here allows simultaneous access to multiple files Both of the listed here can do more than a record management system None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An audit trail is used to make back-up copies is the recorded history of operations performed on a file All of the listed here can be used to restore lost information is used to make back-up copies is the recorded history of operations performed on a file All of the listed here can be used to restore lost information ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information None of these both (a) and (b) uniquely identifies an item in a list is a combination of each unique key is made up a several pieces of information None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. None of these Hierarchical Relational Object-Oriented Network None of these Hierarchical Relational Object-Oriented Network ANSWER DOWNLOAD EXAMIANS APP