Introduction to Database System The _____ command is used to allocates an extent for the table in SQL REDEFINE TABLE MODIFY ALLOCATES ALTER TABLE None of these MODIFY TABLE REDEFINE TABLE MODIFY ALLOCATES ALTER TABLE None of these MODIFY TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Relations are categorized into normal forms according to the referential integrity constraints that they have. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity? Subtype entity Archetype entity Instance entity Supertype entity Subtype entity Archetype entity Instance entity Supertype entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: separate files None of these users data-base administrator data base separate files None of these users data-base administrator data base ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? None of these Custom made programs Special purpose packages Data management packages Single function application packages None of these Custom made programs Special purpose packages Data management packages Single function application packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to add a column/integrity constraint to a table INSERT COLUMN ALTER TABLE ADD COLUMN MODIFY TABLE INSERT COLUMN ALTER TABLE ADD COLUMN MODIFY TABLE ANSWER DOWNLOAD EXAMIANS APP