Introduction to Database System A command that lets you change one or more fields in a record is All of these Modify None of these Insert Look-up All of these Modify None of these Insert Look-up ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In which of the following is a single-entity instance of one type of related to a single-entity instance of another type? One-to-One Relationship Many-to-Many Relationship Composite Relationship One-to-Many Relationship One-to-One Relationship Many-to-Many Relationship Composite Relationship One-to-Many Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes data elements None of these records and files record relationships All of these data elements None of these records and files record relationships All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to remove a stored function from the database? ERASE FUNCTION DELETE FUNCTION REMOVE FUNCTION None of these DROP FUNCTION ERASE FUNCTION DELETE FUNCTION REMOVE FUNCTION None of these DROP FUNCTION ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a 1:N relationship, the parent is the entity on the one side of the relationship and the child is the entity on the N side of the relationship. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Specialized file Master file Update file Log file Specialized file Master file Update file Log file ANSWER DOWNLOAD EXAMIANS APP
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