Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in an indexed file a tree file None of these a hashed file a sequential file an indexed file a tree file None of these a hashed file a sequential file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? ALTER TABLE ADD ROW INSERT APPEND ALTER TABLE ADD ROW INSERT APPEND ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier determines the type of relationship that an entity has. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database All of these are written in English can use aggregate functions like SUM and COUNT both (a) and (b) None of these All of these are written in English can use aggregate functions like SUM and COUNT both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a relation, the rows are sometimes called "fields". False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If the record management system allows you to edit values before they are recorded on disk, you can correct spelling changes before they are recorded All of the listed here change the name of a field change the width of a field correct spelling changes before they are recorded All of the listed here change the name of a field change the width of a field ANSWER DOWNLOAD EXAMIANS APP
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