Introduction to Database System Which type of entity is related to two or more associated entities that each contain specialized attributes that apply to some but not all of the instances of the entity? Supertype entity Instance entity Subtype entity Archetype entity Supertype entity Instance entity Subtype entity Archetype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the _____ command is used to recompile a view None of these CREATE VIEW COMPILE VIEW DEFINE VIEW ALTER VIEW None of these CREATE VIEW COMPILE VIEW DEFINE VIEW ALTER VIEW ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type is related to only one record of another record type. One-to-many relationship One-to-one relationship None of these Many-to-many relationship Many-to-one relationship One-to-many relationship One-to-one relationship None of these Many-to-many relationship Many-to-one relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add new rows to a table? APPEND ALTER TABLE ADD ROW INSERT APPEND ALTER TABLE ADD ROW INSERT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report form appears on the computer monitor during data entry is used during report generation to format data None of these All of these both (a) and (b) appears on the computer monitor during data entry is used during report generation to format data None of these All of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System All instances of an entity class have the same attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
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