Introduction to Database System Which of the following products implemented the CODASYL DBTG model? IDMS R:base dBase-II DB2 IDMS R:base dBase-II DB2 ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents an actual occurrence of an associated generalized entity? Archetype entity Instance entity Supertype entity Subtype entity Archetype entity Instance entity Supertype entity Subtype entity 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? Special purpose packages None of these Custom made programs Single function application packages Data management packages Special purpose packages None of these Custom made programs Single function application packages Data management packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key both (a) and (b) uniquely identifies an item in a list is made up a several pieces of information is a combination of each unique key None of these both (a) and (b) uniquely identifies an item in a list is made up a several pieces of information is a combination of each unique key None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The purpose of a database is to help people stop using spreadsheets. False True False True ANSWER DOWNLOAD EXAMIANS APP
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