Introduction to Database System A subtype entity is a special case of another entity called a supertype entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? DROP FUNCTION ERASE FUNCTION None of these REMOVE FUNCTION DELETE FUNCTION DROP FUNCTION ERASE FUNCTION None of these REMOVE FUNCTION DELETE FUNCTION ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide an inverted index a secondary access path None of these a physical record key All of these an inverted index a secondary access path None of these a physical record key All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ Contains fields of data about one entity. File Fields Record None of these Document File Fields Record None of these Document ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data items grouped together for storage purposes are called a None of these record string list title None of these record string list title ANSWER DOWNLOAD EXAMIANS APP
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 a sequential file a tree file None of these an indexed file a hashed file a sequential file a tree file None of these an indexed file a hashed file ANSWER DOWNLOAD EXAMIANS APP
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